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443 Cards in this Set

  • Front
  • Back
refers to how quick a person spends energy to support the involuntary processes that takes place in the body
basal metabolic rate
whether you eat hamburger or carrots sticks, if what you eat provides excess calories, they will be turned to ______ in a few hours
fat
which of the following is not one of the factors affecting the number of calories spent on voluntary activities
a. the length of time
b. the age of the person
c. the size of the muscle
d. the amount of weight being move
B
the physiological need to eat is referred to as
hunger
Suzanne and Bob have noticed that Kelly, their 16-year old daughter, has been losing weight lately. She exercises at the gym almost 4 hours a day and seems to be skipping meals. They discuss this with Kelly at the dinner table, but she says there is no problem and urges them to stop worrying. Before taking drastic steps, Suzanne and Bob call their pediatrician. They discuss what has been going on with Kelly and begin to gather facts concerning disordered eating. Let's see how much they have learned by answering these questions.

Treating anorexia nervosa involves
behavior modification
family therapy
psychotherapy
hospitalization
In the early stages of a low-carbohydrate diet, much of the lost weight is:
water and lean tissue
Ordinarily, the brain and nerves rely on _____ for energy.
glucose
Mice with a defective form of the ob gene tend to:
be overweight
Joe weighs 225 pounds and is 6 feet tall. His BMI is:
30
Mary is looking at a menu trying to decide what to order. She is mindful of her weight, and wants to make a healthful selection. Which item would be the best choice?
Ziti with marinara sauce
A trained muscle is better equipped to use ______ for energy and can conserve its _____ supply for a longer period of time.
fat and glycogen
The diet that provides an edge in endurance competition is one that provides abundant:
carbohydrate
Physical inactivity can lead to the following consequences except:

a stroke
b. type 1 diabetes
c. decreased mental function
d. certain cancer
B
All of the following describe an activity that will develop cardiovascular fitness except:

a. it is steady and constant.
b. it lasts for at about 10 minutes
c. it uses large muscle groups.
d. cycling is an example.
B
Vignette #2
Jill is 32 years old, and after years of a mostly sedentary life is determined to get into shape. She decides to take up jogging but cannot decide whether to jog at a moderate pace or very fast pace, and has no idea how long to continue. Jill also wants to learn to monitor her heart rate and pulse. She was a gymnast in high school but can no longer touch her toes. Let's see if you can suggest how Jill should get started by answering these questions.

Which component of fitness has Jill lost if she cannot touch her toes?
flexibility
Fiber is undesirable right before physical exertion because it:
attracts water out of the body
The energy source for short-duration, high-intensity activities is _____.
glucose
The important characteristics of a sports drink include all of the following except:

a. containing sodium
b. staying in digestive tract where it is needed
c. being between 4% to 8% carbohydrates by volume
d. containing a blend of glucose polymers
B
John is 35 and interested in gaining muscle mass. He wants to do it as quickly as possible and goes to the local health food store. The clerk approaches him wearing a white lab coat—this immediately impresses John, who now thinks that the clerk is well informed. John explains that his goal is to gain the maximum muscle mass in the shortest time. The clerk gets a twinkle in his eye and says "Let me show you what we have that will certainly help you." Let's see if the clerk really knows what ergogenic aids are all about by answering these questions.

Which natural derivative of the amino acid tryptophan has been falsely promoted to increase muscle mass?
Chromium picolinate
Stretching exercises are an important part of overall fitness, but they do not condition the:

a. muscles
b. ligaments
c. cardiovascular system
d.tendons
C
Maya and Bob have been married for 5 years, have graduated from college, and have decided to start a family. Maya's mother gives her a book about how to have a successful pregnancy. Bob and Maya are eager to start reading the book and give their baby the best start in life possible. Let's see how much you already know by answering the following questions.

Maya smokes cigarettes during the day at work. She suspects this cannot be good for a developing fetus, and after reading the book, finds out that all of the following are possible consequences of smoking during pregnancy except:

a. experiencing spontaneous abortion
b. delivering a low birth weight baby
c. increased risk of fetal diabetes
d. stunted fetal growth
increased risk of fetal diabetes
According to the Dietary Supplement Health Education Act (DSHEA), which of the following can appear on an herbal product's label?
"This product will support bone health."
People from which ethnic background have the lowest risk for osteoporosis?
african american
The biological changes associated with aging:
occur in all, but the rate may be altered by nutrition and lifestyle.
which of the following behaviors is not recommended for a 2 year old to ensure healthful eating habits?

a. She should be able to leave an entire meal untouched occasionally.
b. She should be able to choose what she wants to eat for meals even if it is not nutritious.
c.She should be offered a variety of foods that includes at least one that she likes.
d. She should be able to have short food jags, such as eating peanut butter sandwiches every day for a week.
B
By which age has a baby usually tripled her or his birthweight?
12 months
Sue is visiting her pregnant cousin Anna and notices that she is eating laundry starch and clay when watching TV at night. What is going on?
Anna is experiencing pica.
Juan and Rosa are in their late 20s, and both have parents that are experiencing a loss of vitality. Juan's mom has a curved back, and Rosa's mother is obese. Juan's dad is experiencing depression and Rosa's father has macular degeneration. Juan and Rosa have many questions about how to avoid these conditions in their future if possible. Let's answer their questions to see if we can help them.

Juan is overweight already and Rosa is concerned that if he doesn't lose weight he will eventually have heart disease. What steps should Juan take to minimize this risk?
Eat less saturated fat and total fat.
Due to increased absorption as we age, which vitamin should not be taken as a supplement by the elderly?
vitamin A
Men having more than __________ % body fat are considered to be obese.
25
Disease risk increases significantly in women with a waist circumference larger than __________ inches.
35
One pound of body fat is gained for every __________ calories consumed over and above what the body needs.
3500
he amount of energy used by the body to digest, absorb, transport, and process the food ingested is known as the __________ .
thermic effect of food
The idea that the body regulates eating behaviors and hormonal actions to maintain a certain weight is called the __________ theory.
set point
Fat cells of obese people contain higher levels of the enzyme __________ , which determines the rate at which adipose cells store fat.
lipoprotein lipase
The part of the brain involved in regulating eating behavior is the __________ .
hypothalamus
The body's adaptation to fasting or carbohydrate deprivation in which body fat is converted to compounds to fuel the nervous system is called __________ .
ketosis
A successful weight loss plan includes healthy eating habits, exercise, and __________ .
behavior modification
eating food as an outlet for emotional stress rather than in response to internal physiological cues is called __________ eating.
disordered
The proportion of adults in the U.S. who are overweight or obese is approximately:
65%
one of the national health objectives for Healthy People 2010 is to reduce the prevalence of obesity among adults to less than:
15%
Overweight and obesity increase one's risk of:
gallbladder disease
A desirable, healthy body fat measure for men is considered to be:
12-20%
A desirable, healthy body fat measure for women is considered to be:
20-30%
The body fat assessment method that uses air displacement to measure body density is:
the BodPod.
Which body composition assessment method is also commonly used to measure bone density?
Dual energy x-ray absorptiometry
Body mass index:
is a calculation based on weight and height.
A problem with body mass index is:
it does not consider body fat distribution.
A person with a BMI of 27 would be considered to be:
overweight
Which statement is correct regarding Joe, who has a waist circumference of 42, and Jane, who has a waist circumference of 34?
Joe exhibits central obesity while Jane does not.
According to the new treatment guidelines, an initial goal for treatment of overweight and obese people with health risk factors is to reduce body weight by about:
10%
The energy needed to digest, absorb, and process the food a person eats is known as:
the thermic effect of food.
One's basal metabolism:
accounts for 60% of the day's total energy expenditure.
decreases BMR?
malnutrition
The set-point theory states that:
the body works to maintain a certain weight by adjusting energy intake and output.
is a hormone that triggers the body to stop eating.
leptin
is an enzyme that enables fat cells to store more body fat.
lipoprotein lipase
The external cue theory states that:
some people eat in response to environmental factors rather than hunger.
Appetite is the same as satiety.
false
During the initial period of fasting, the body uses ________ as a source of blood glucose to fuel the brain and nervous system.
liver glycogen
is the body's adaptation to carbohydrate restriction.
ketosis
The weight-loss drug that works by reducing the absorption of dietary fat is:
orlistat
The type of weight-loss surgery that restricts both food intake and the amount of calories and nutrients the body absorbs is ________.
gastric bypass
A deficit of 250 calories a day for 7 days (1,750 calories a week) is enough to lose ________ of body fat each week.
1/2 pounds
A reasonable daily caloric intake for a person who weighs 200 pounds and wants to lose a total of 50 pounds at a rate of 1-2 pounds per week would be:
2000 calories
For a weight-loss program to be successful, you should:
eat before you are very hungry.
The number of calories spent during physical activity depends on
the amount of time the activity takes
the amount of muscle mass required
the weight of the person
The more intense the exercise, the more body fat is burned.
false
Since the 1970s and 1980s, the number of overweight children has:
tripled
Which of the following factors is a contributing factor to the increase in childhood obesity?
decrease physical education in school
increased time viewing TV
increased number of fast food meals consumed away from home
Growth of extra hair on the body is a common symptom associated with ________.
anorexia nervosa
Dental caries and electrolyte imbalances are two possible side effects of ________.
bulimia nervosa, purging type
A person diagnosed with binge-eating disorder has, on the average, at least ________ episode(s) of binge eating per week for six months.
2
Obesity increases one's risk of type 2 diabetes.
true
it is beneficial for adults to achieve the lowest body weight possible.
false
Obesity increases a woman's risk of developing breast cancer.
true
The most effective way to lose weight is to go on a fast.
false
Weight training causes a decrease in basal metabolic rate.
false
The largest expenditure of energy is from voluntary physical activities.
false
A thin person attempting to gain weight needs to cut down on physical activity.
false
Walking a mile burns about the same amount of calories as running a mile.
true
Television viewing is not associated with obesity in children.
false
People with bulimia nervosa are usually obese.
false
what is a safe rate of weight loss on a long term basis for most overweight person?
0.5 to 2 pounds a week
herbal supplements used for weight loss
can cause serious side effects including death
which energy yielding nutrient is most easily stored as fat tissue by the body
fat
obesity is defined as
-a growing epidemic
-influenced by activity level
-a disease with multiple health risk
healthful weight gain involves
adding calories to the diet
eating healthy snack throughout the day
The "T" in the FIT principle of physical conditioning stands for __________ .
time
Slow, long-lasting, and painless stretches that lengthen tissues without injury are called __________ stretches.
static
During high-intensity exercise, the muscle cells' principal source of energy is __________ .
glucose
Subtracting your age from 220 will provide you with an estimate of your __________ heart rate.
maximum
In order for the working muscle to burn fat, __________ must be present for aerobic metabolism.
oxygen
Carbohydrate loading may be effective for competitive athletes who exercise at a high intensity for more than __________ minutes at a time.
90
For optimal fluid absorption, sports drinks should not contain more than __________ % carbohydrate by volume.
8
A temporary low hemoglobin level resulting from increased blood plasma volume that may occur in the early stages of athletic training is referred to as __________
sports anemia
Substances that increase the capacity to work or exercise are called __________ aids.
ergogenic
What percentage of adults report doing no physical activity during leisure time at all?
38%
For a beginner exerciser, the best initial goal is to:
be consistent in establishing a pattern of physical activity.
The "F" in the FIT principle of physical conditioning stands for:
frequency
placing regular physical demands on the body:
is part of physical conditioning.
An increase in muscle size in response to use is:
hypertropy
refers to the muscles' response to demand by gaining strength and endurance.
overload principle
The ability of the muscles to work against resistance is:
strength
is the ability to extend and bend without injury.
flexibility
what is the best time to stretch is:
after your workout
The length of time someone can keep going with an elevated heart rate is:
cardiovascular endurance
The exercise needed to sustain weight loss in adulthood is:
60-90 minutes of daily moderate-intensity physical activity.
may be done using free weights, weight machines, or exercise bands.
resistance exercise
For cardiovascular conditioning, a person whose maximum heart rate is 200 should exercise aerobically until their heart is beating at least 110 beats per minute but no more than ________ beats per minute.
180
Which is not a recommended way to stick with an exercise program?
Weigh yourself daily to make sure you are losing weigh
Anaerobic metabolism uses what for fuel
carbohydrates
what type of exercise is when muscles burn fat and extract energy from carbohydrate efficiently.
aerobic exercise
is a byproduct of glucose breakdown.
lactic acid
what are the training effect?
- cardiovascular conditioning.
- Improved endurance of the lungs.
-stronger muscles in the heart and arteries.
this is determined by your age and fitness level
target heart rate
is your body's storage form of carbohydrate.
glycogen
as a fuel for exercise, Glycogen use decreases and fat use increases as exercise continues beyond 20 minutes.
true
A marathon runner who "hits the wall" has run out of ________
muscle glycogen
supply fuel for exercise when oxygen is present.
stored fats
is needed to increase the number of red blood cells and aerobic enzymes in athletes' muscles.
protein
The best way to increase muscle mass is to:
work the muscle
The recommended protein intake for a bodybuilder weighing 198 pounds (90 kg) is approximately ________.
145 grams
A loss of body fluids equal to 2% of body weight can reduce muscular work capacity by ________.
20%-30%
what drink should contain between 4% and 8% carbohydrate by volume.
sport drinks
fluid replacement drink do not maintain plasma volume as well as water.
false
fluid replacement drink is also known as
sports drink
this type of drink provides energy during exercise.
sports drink
They help maintain blood glucose during workouts.
sports drink
To meet the vitamin needs of optimal athletic performance athletes should consume
five or more servings of fruits and vegetables daily.
can be assessed by measuring ferritin levels.
low iron
Which of the following is most likely to cause a stress fracture?
--Reduced estrogen concentration in women
--Unbalanced muscle development
--Inadequate calcium intake
this is cessation of menstruation.
amenorrhea
A good choice for a pregame meal would be:
pancake with syrup
these are substances that increase the ability to exercise harder.
ergogenic acid
To gain the health benefits of exercise, it does not matter whether the daily 60 minutes of exercise is done at one time or accumulated in small increments of time.
true
For resistance training, only 1 or 2 muscle groups should be worked during each session.
true
A total fitness program should include aerobic activity, strength training, and stretching.
true
TRUE OR FALSE: The ability of the muscles to respond to strength training is lost in old age.
false
At rest, muscles burn mostly fat and some carbohydrates.
true
TRUE OR FALSE: After 20 minutes of exercise, the body shifts to using more carbohydrate for fuel.
false
Amino acid supplements are effective in enhancing the body's ability to increase muscle mass and strength during resistance training.
false
Casual exercisers do not need to consume fluids during exercise since their fluid losses are not as great as in athletes.
false
Hot, red skin with no sweat is a sign of heat stroke.
true
Athletes who drink large amounts of energy drinks may test positive for "doping."
true
the heartbeat rate that will achieve a cardiovascular conditioning effect for a given person: fast enough to push the heart, but not so fast as to strain it.
target heart rate
bone damage or breakage caused by stress on bone surfaces during exercise.
stress fracture
the ability of muscles to work against resistance.
strength
stretches that lengthen tissues without injury; characterized by long-lasting, painless, pleasurable stretches.
static stretches
a temporary condition of low blood hemoglobin level, associated with the early stage of athletic training.
sports anemia
an improvement in a person’s sense of well-being or physical health in response to the use of a substance having no medicinal properties or medicinal effects.
placebo effects
an extra physical demand placed on the body.
overload
the ability of a muscle to contract repeatedly within a given time without becoming exhausted.
muscle endurance
an increase in size in response to use.
hypertrophy
an acute and dangerous reaction to heat buildup in the body, requiring emergency medical attention.
heat stroke
the ability to bend or extend without injury; depends on the elasticity of the muscles, tendons, and ligaments and on the condition of the joints.
flexibility
the body’s ability to meet physical demands; composed of four components: flexibility, strength, muscle endurance, and cardiovascular endurance.
fitness
a test that monitors heart function during exercise to detect abnormalities that may not show up under ordinary conditions.
exercise stress test
this helps to increase the capacity to work or exercise.
ergogenic aids
the ability to sustain an effort for a long time.
endurance
is the ability of the cardiovascular system to sustain effort over a period of time.
cardiovascular endurance
the effect of regular exercise on the cardiovascular system; includes improvements in heart, lung, and muscle function and increased blood volume; also called cardiorespiratory endurance or cardiorespiratory training.
cardiovascular conditioning
a decrease in size in response to disuse.
atrophy
not requiring oxygen.
anaerobic
synthetic male hormones with a chemical structure similar to that of cholesterol; such hormones have wide-ranging effects on body functioning.
anabolic steroids
cessation of menstruation associated with strenuous athletic training.
amenorrhea
requiring oxygen
aerobic
The recommended protein intake during pregnancy is about an additional __________ grams per day more than nonpregnant requirements.
20
In some women, pregnancy can alter carbohydrate metabolism and precipitate a condition known as __________ diabetes.
gestational
During the first 2 or 3 days of lactation, the breasts produce a premilk substance containing immunity factors called __________
colostrum
he American Academy of Pediatrics recommends that infants receive exclusive breastfeeding for the first __________ months of life.
6
The energy requirement of toddlers (ages 1 to 3 years) is about __________ calories per day
1000
The most common nutrient deficiency in American children is a deficiency of __________
iron
For children and adolescents, a blood cholesterol level of less than __________ mg/dL is considered acceptable.
170
To meet nutritional needs, diets of older adults should include at least __________ servings of fruits and vegetables that are richly colored each day
5
The recommended energy intake decreases by __________ calories per day for males for each year of age above 19.
10
A bone __________ test can detect bone loss before the onset of a fracture due to osteoporosis.
density
the fetus obtains nutrients from the mother through the placenta.
during pregnancy
What are the nutritional risk factor during pregnancy?
carrying twins
age 14
excessive weight gain
A pregnant woman can protect her fetus from neural tube defects by consuming adequate:
folate
during pregnancy iron absorption increase
true
Calcium intake during pregnancy can come from foods such as dairy products and soy milk.
true
Which vitamins can cause fetal malformations if consumed in excess during pregnancy?
vitamin a and d
What is an optimal weight gain during pregnancy for a woman who begins pregnancy at a healthy weight?
25-35 pounds
If a woman begins pregnancy overweight, she should gain ________ during pregnancy.
15-25 lbs
this increases the risk of delivering a low-birth weight infant.
low weight gain during pregnancy
is the unhealthful practice of craving and consuming nonfood items.
pica
The only practice among the following that is considered safe for a pregnant woman and her fetus is:
eating up to 12 ounces of shellfish each week.
is a condition characterized by hypertension, fluid retention, and protein in the urine.
preeclampsia
they are at higher risk than older women for hypertension.
pregnant teenager
A baby grows faster during the first year of life than at any other time.
true
provides the baby with antibodies to give protection against infections.
breast milk
infants can begin to eat some solid foods.
6 months
The most preventable cause of death in children around the world is:
fluid imbalance caused by diarrhea and infection.
The American Academy of Pediatrics recommends limiting infants' juice intake to:
4-6 ounces per day.
Of the following, the most appropriate food for babies under one year of age is:
yogurt
between the ages of one and adolescence, healthy children:
continue to grow 2-3 inches/year.
MyPyramid For Young Children recommends:
eating beans, nuts, and other high-quality protein.
School lunches are required by the U.S. government:
to include milk and protein-rich foods.
To encourage healthful eating habits in children, parents should:
encourage children to participate in planning and preparing meals.
50% of children in the U.S. meet all the recommendations of MyPyramid.
false
Their most common nutrition-related problems include iron-deficiency anemia, overweight, and high blood cholesterol.
true
Less than 15% of school-age children meet the recommendations for fruit intake.
true
Children ages 7-9 have poorer diet quality than younger children.
true
Compared to children at a healthy weight, overweight and obese children:
are more likely to become overweight and obese adults.
When children eat fast food, they tend to get:
high intake of sodium
common nutrition-related problem among U.S. adolescents
a. Iron-deficiency anemia
b. Undernutrition
c. Low calcium intakes
Among children, iron-deficiency anemia is most prevalent in those:
from low-income families.
this is usually begin in adolescence and young adulthood.
eating disorder
A disease risk factor that cannot be controlled by adults is:
heredity
Recommended for the elderly
a. increased fiber intake.
b. adequate nutrient-dense foods.
c. adequate fluid intake.
Older adults may have decreased absorption of vitamin B12, calcium, and iron due to:
decreased stomach acidity
goal of the federal Elderly Nutrition Program
a.Low-cost, nutritious meals
b.Opportunities for social interaction
c.Nutrition education and shopping assistance
Which herb is a source of water-soluble mucilage fiber that acts as a natural laxative and lowers blood cholesterol?
psyllium
what increases the risk of osteoporosis?
Smoking
Sedentary lifestyle
Menopause
Malnutrition in the prenatal period affects learning ability and behavior of the child
true
Being overweight before becoming pregnant puts the mother at risk for health problems.
true
Women who are breastfeeding need fewer calories than they did before pregnancy.
false
A woman should eat and drink whatever she craves during pregnancy.
false
Babies' diets should not include cow's milk and desserts during the first year of life.
true
Breast-fed infants have fewer ear infections and other health problems than bottle-fed infants.
true
Parents should feed toddlers commercial baby food rather than table food.
false
TRUE OR FALSE: Adolescents often have high caloric needs, and therefore snacking is appropriate.
true
Older adults need more vitamin D than young adults.
true
TRUE OR FALSE: Older adults need fewer calories than young adults.
true
one-third of the normal duration of pregnancy.
trimester
incomplete closure of the bony casing around the spinal cord.
spina bifida
prior to birth
prenatal
high blood pressure that develops during the second half of pregnancy.
pregnancy induced hypertension
a condition characterized by hypertension, fluid retention, and protein in the urine.
preeclampsia
after birth
post natal
the organ inside the uterus in which the mother’s and fetus’s circulatory systems intertwine and in which exchange of materials between maternal and fetal blood takes place.
placenta
the craving of nonfood items such as clay, ice, and laundry starch.
pica
the highest bone density achieved for an individual; accumulated over the first three decades of life.
peak bone mass
a hormone used as a drug (teriparatide) to stimulate new bone formation; administered by injection once a day in the thigh or abdomen.
parathyroid hormone
a bone-destroying cell; responsible for resorption and removal of bone
osteoclast
a bone-building cell; responsible for formation of bone.
osteoblast
any of a number of birth defects in the orderly formation of the neural tube during early gestation.
neural tube defects
a measure of dietary quality and physical activity status (an interactive assessment tool).
my pyramid tracker
the time of life at which a woman’s menstrual cycle ceases, usually at about 45 to 50 years of age.
menopause
a birthweight of 5 1/2 lb (2,500 g) or less.
low birthweight
a factor in breast milk that binds and helps absorb iron and keeps it from supporting the growth of the infant’s intestinal bacteria.
lactoferrin
the appearance of abnormal glucose tolerance during pregnancy.
gestational diabetes
the cluster of symptoms seen in an infant or child whose mother consumed excess alcohol during pregnancy.
fetal alcohol syndrome
administration of estrogen to replace the natural hormone that declines with menopause.
estrogen replacement therapy
cellular molecules that bind to estrogen, selective estrogen receptor modulators, or phytoestrogens and deliver these compounds to the nucleus of the cell.
estrogen replacement
a major female hormone; important in connection with nutrition because it maintains calcium balance and because its secretion abruptly declines at menopause.
estrogen
a severe extension of preeclampsia characterized by convulsions; may lead to coma.
eclampsia
drugs that act on estrogen receptors in osteoblasts to promote an increase in bone mass.
designer estrogen
a milk-like secretion from the breast, rich in protective factors, present during the first day or so after delivery and before milk appears.
colostrum
a hormone used as a drug to decrease the rate of bone loss in osteoporosis; administered as a nasal spray or by injection.
calcitonin
a measure of bone strength that reflects the degree of bone mineralization.
bone density
drugs that decrease the risk of fractures by acting on the bone-dismantling cells (osteoclasts) and inhibiting their resorption of bone tissue.
biphosphonate
a factor in colostrum and breast milk that favors growth in the infant’s intestinal tract of the “friendly” bacteria Lactobacillus bifidus.
bifidus factor
a partially or completely missing brain.
anencephaly
this include bathing, dressing, grooming, transferring from bed to chair, going to the bathroom, and feeding oneself.
activities of daily living
The type of foodborne illness that results from eating food that contains bacteria that are capable of multiplying in the body is foodborne __________
infection
The bacterium Staphylococcus aureus causes illness by producing an __________ that causes severe gastrointestinal distress.
enterotoxin
Hot foods should be kept at a temperature above __________ oF until serving to prevent bacterial growth.
140
Perishable foods should not be left out at room temperature longer than __________ hours.
2
The __________ dose is the amount of a pesticide identified by the EPA that could be consumed daily without posing any health risk
reference
The system of __________ pest management employs crop rotation, biological controls, and genetic engineering to cut down on chemical pesticide use.
integrated
Brewing beer, producing cheese, traditional cross-breeding of plants and animals, and genetic engineering are all examples of __________ .
biotechnology
Substances that accidentally get into foods during processing are called __________ food additives.
incidental
Widespread lack of access to food, caused by natural disasters, political factors, or war, is referred to as __________ .
famine
the world's most common cause of preventable blindness and vision impairment in children is due to a deficiency of __________ .
vitamin A
the least dangerous substances in the food supply, according to the FDA, are:
intentional food additives
this causes approximately 5,000 deaths each year.
foodborne illness
A method using heat treatment to destroy bacteria is called
pasteurization
Most foodborne disease is caused by:
mishandling food
Illness caused by eating food that contains viruses or bacteria that can thrive within a person is:
foodborne infection
The most common pathogens that cause foodborne illness in the U.S. are:
campylobacter jejuni and Salmonella.
Symptoms of Campylobacter jejuni infection usually begin how soon after eating the contaminated food?
2-5 days
Raw eggs and raw milk are common carriers of:
salmonella
Aflatoxins are most likely to be found in:
corn and wheat
A microorganism that is safe to consume is:
bacteria in yogurt
this food sometimes contains toxins that cannot be destroyed by heat.
sea foods
in grocery store products, which is most likely to be contaminated with Clostridium botulinum?
A can of peaches with a bulge in the can
Cold foods should be kept in a refrigerator that is set to:
40 degrees F
To keep foods safe, freezers should be kept at:
0 degree F
A common mistake that can lead to contamination of food is:
using the same spoon to stir and taste.
Perishable food should not be left at room temperature for longer than
2 hours
The best example of cross-contamination is:
transferring bacteria by cutting vegetables on the same cutting board you just used to cut raw meat.
this is most likely to harbor bacteria, and should be cooked well-done?
hamburger
this is riskiest to eat when it includes oysters and clams.
raw seafoods
It is recommended that leftovers be reheated to a temperature of at least:
165 degrees F
Lead and mercury may be hazardous to the body because they are:
heavy metals
Which of these is not a probable source of lead contamination?
paint on the houses built in the past years
this are used intentionally to eliminate pests.
pesticides
The "reference dose" for pesticides: is _________ of the maximum amount that appears safe to consume.
1/100
this should be rinsed thoroughly because most pesticide residue is on the surface
fruits and vegetable
these are accidentally added to foods during production, processing, or storage.
incidental food additives
these are safe additives that were in use before 1958.
GRAS substances
It was intended to completely eliminate cancer-causing agents from the food supply.
Delaney Clause
It was eliminated from law and no longer applies.
Delaney Clause
It prohibited food manufacturers from using substances that caused cancer in animals.
Delaney Clause
this may be used on processed foods containing at least 95% organic ingredients.
USDA organic seal
this is exposes food to low doses of radiation to kill harmful microorganisms.
irradiation
this is similar to plant cross-breeding.
genetic engineering
this leads to stunted growth, mental retardation, muscle wasting, and anemia.
undernutrition
this results in deficiencies of vitamin A, iron, and iodine.
food insecurity
When the standard of living increases, birth rates rise.
false
Children represent the "social security" of the poor.
true
Fewer children living in poverty survive to reach adulthood.
true
When the standard of living increases, death rates fall.
true
People often mistake foodborne illness for stomach flu.
true
The risk of food poisoning is high when people do not wash their hands appropriately.
true
Staphylococcus aureus is the most common cause of "Traveler's Diarrhea."
false
Undercooked hamburger is a source of the dangerous E. coli bacteria.
true
As long as food has no off-flavor or bad smell, it is safe to eat.
false
when grown without pesticides or synthetic fertilizers according to USDA regulations, genetically engineered crops can be labeled "organic."
false
The World Health Organization encourages the use of irradiation to fight foodborne illness.
true
Famine occurs only in poor countries where food is scarce.
false
More than a million children's lives could be saved each year if all mothers gave their babies nothing but breast milk for the first 6 months of life.
true
Herbal products are safe to consume because they are natural and strictly regulated by the FDA.
false
substances unique to irradiated food and apparently created during the process of irradiation.
unique radiolytic products
a term that describes the domestic and world food problem of a continuous lack of the food energy and nutrients necessary to achieve and maintain health and protection from disease.
undernutrition
the number of children who die before the age of five for every 1,000 live births.
under 5 mortality rate
the process of transferring genes from one species to another unrelated species.
transgenetic
the ability of a substance to harm living organisms.
toxicity
poisons; that is, agents that cause physical harm or death when present in large amounts.
toxicants
the maximum amount of a particular substance allowed in food.
tolerance
for pesticide residues, the harm a substance may cause.
risk
a legal mandate that must be obeyed.
regulation
the estimated amount of a chemical that could be consumed daily without causing harmful effects.
reference dose
the state of having too little money to meet minimum needs for food, clothing, and shelter.
poverty
chemicals intentionally applied to plants, including foods, to prevent or eliminate pest damage.
pesticides
the process of sterilizing food via heat treatment.
pasteurization
compounds that contain one or more of a class of atoms called halogens, including fluorine, chlorine, iodine, or bromine.
organic halogens
the treatment of dehydration (usually due to diarrhea caused by infectious disease) with an oral solution.
oral rehydration therapy
a poisonous compound that disrupts the nervous system.
neurotoxin
international companies with direct investments and/or operative facilities in more than one country.
multinational corporation
from a food safety standpoint, a zone between the maximum amount of a substance that appears to be safe and the amount allowed in the food supply.
margin safety
the impairment of health resulting from a relative deficiency or excess of food energy and specific nutrients necessary for health.
malnutrition
also called bovine spongiform encephalopathy (BSE); a rare and fatal degenerative disease first diagnosed in 1986 in cattle in the United Kingdom.
mad cow disease
the process of exposing a substance to low doses of radiation, using gamma rays, X-rays, or electricity (electron beams) to kill insects, bacteria, and other potentially harmful microorganisms.
irradiation
substances intentionally added to food; examples include nutrients, colors, spices, and herbs.
intentional food additives
the use of biological controls, crop rotation, genetic engineering, and other tactics to reduce chemical use in the growing and production of crops.
integrated pest management
substances that accidentally get into food as a result of contact with it during growing, processing, packaging, storing, or some other stage before the food is consumed.
incidental food additives
any of a number of mineral ions, such as mercury and lead, so named because of their relatively high atomic weight.
heavy metals
state of danger; used to refer to any circumstance in which harm is possible.
hazard
list of ingredients, established by the FDA, that had long been in use and were believed safe.
GRAS list
list of ingredients, established by the FDA, that had long been in use and were believed safe.
GOBI
the harvesting of excess food from farms, orchards, and packing houses to feed the hungry.
gleaning
the use of biotechnology to alter the genes of a plant in an effort to create a new plant with different traits; also called genetic modification.
genetic engineering
illness caused by eating a food containing bacteria or other microorganisms capable of growing and thriving in a person’s tissues.
food borne infection
illness occurring as a result of ingesting food or water contaminated with a poisonous substance, such as a toxin or chemical or an infectious agent, such as bacteria, viruses, or parasites; commonly called food poisoning.
foodborne illness
access by all people at all times to enough food for an active and healthy life.
food security
such activities as salvaging perishable produce from grocery stores and wholesale food markets; rescuing surplus prepared food from restaurants, corporate cafeterias, and caterers; and collecting nonperishable, canned or boxed processed food from manufacturers, supermarkets, or people’s homes.
food recovery
illness caused by eating food that contains a harmful toxin or chemical.
food intoxication
the inability to acquire or consume an adequate quality or sufficient quantity of food in socially acceptable ways, or the uncertainty that one will be able to do so.
food security
nonprofit community organizations that collect surplus commodities from the government and edible but often unmarketable foods from private industry for use by nonprofit charities, institutions, and feeding programs at nominal cost.
food banks
any substance added to food, including substances used in production, processing, treatment, packaging, transportation, or storage.
food additives
a national food-banking network to which the majority of food banks belong.
feeding America
widespread lack of access to food caused by natural disasters, political factors, or war.
famine
a toxic compound, produced by microorganisms, that harms mucous membranes, as in the gastrointestinal tract.
enterotoxin
the inadvertent transfer of bacteria from one food to another that occurs, for instance, by chopping vegetables on the same cutting board that was used to skin poultry.
cross contamination
potentially dangerous substances, such as lead, that can accidentally get into foods
contaminants
crops or livestock grown and processed according to USDA regulations concerning use of pesticides, herbicides, fungicides, fertilizers, preservatives, other synthetic chemicals, growth hormones, antibiotics, or other drugs.
certified organic foods
the use of biological systems or living organisms to make or modify products.
biotechnology
a technology that utilizes locally abundant resources in preference to locally scarce resources.
appropriate technology
a poisonous toxin produced by molds.
aflatoxin
All of the following are approved for irradiation except:
A. fruit juice
B.poultry
C. teething ring
D. Ground beef
A. Fruit juice
what are the examples of techniques used for integrated pest management
genetic engineering
crop rotation
releasing predator insect on a crop to get rid of another pest
what fish eaten in Japan contains a toxin which is 275 times deadlier than cyanide?
puffer
Which additives is used to maintain consistency?
guar gum
All of the following characterize low-income countries
poor access to health care
low standard of living
high death rates
What is Feeding America?
The largest supplier of surplus food in the U.S.
Several factors have contributed to the decline in the number of mothers who exclusively breastfeed their infants for the first few months of life. What are the factors?
more women is working outside home
loss of cultural ties supporting breast feeding
aggressive promotion of infant formula
The Waltons had dinner at their favorite local restaurant. Marty had a hamburger, Jill had grilled chicken, and Lori had clams on spaghetti. They had wine with dinner, ordered desert, and thoroughly enjoyed the evening. About 12 hours after returning home, Marty starting having stomach pains. Soon he also had diarrhea and began vomiting. Jill decided he should go to the emergency room at the hospital and so off they went. The medical intern saw Marty in extreme pain and immediately began asking him questions. Let's see if you can answer the following questions as well as the intern.

If the grilled chicken had been the cause of illness, which would have most likely been the cause?
Camphylobacter jejuni
The Waltons had dinner at their favorite local restaurant. Marty had a hamburger, Jill had grilled chicken, and Lori had clams on spaghetti. They had wine with dinner, ordered desert, and thoroughly enjoyed the evening. About 12 hours after returning home, Marty starting having stomach pains. Soon he also had diarrhea and began vomiting. Jill decided he should go to the emergency room at the hospital and so off they went. The medical intern saw Marty in extreme pain and immediately began asking him questions. Let's see if you can answer the following questions as well as the intern.

What can Marty do to prevent getting a foodborne illness from a hamburger in the future?
order a well done hamburger in the restaurant
Which of the following foods is most susceptible to bacterial contamination?
ground meat
The FDA ranks which concern with respect to food safety at the highest level?
microbial foodborne illness
Additives in foods are used to accomplish what
improve texture and appearance.
enhance flavor.
maintain palatability.
The process of altering foods through genetic manipulation is called:
biotechnology
mad cow disease is
-it was first diagnosed in cattle in the United Kingdom in 1986.
- uncurable
-it poses little or no concern to consumers in the U.S.
-it may occur in people who consume meat from infected animals to prevent it from occurring, it is illegal in the U.K. to include mammalian protein tissues in feed for all food-producing animals.
what strategies can be adopted by consumers in order to keep pesticide residues to a minimum
--Use a knife to peel an orange rather than biting into the peel.
--Discard the outer leaves of lettuce prior to eating.
--Wash the food before eating or cooking.
Which microbial pathogens is one of the leading causes of foodborne illness in the United States?
Campylobacter jejuni
One characteristic of the ideal pesticide is that it would:
quickly breakdown to harmless products
GRAS means
generally recognized as safe
It includes a list of additives believed to be safe.
It stands for generally recognized as safe.
It is subject to revision as new facts become known.
GRAS list
The statement that no substance that is known to cause cancer in animals or humans at any dose level shall be added to foods is the:
Delaney Clause
Lead in food can come from:
lead crystal wave
Substances widely used for many years without apparent ill effects are on the _____ list.
GRAS
The major cause of food insecurity is now recognized to be:
poverty
what are the basic things required to increase the productivity of the rural poor in a way that supports self-reliance
--greater access to land.
--greater access to capital.
--greater access to technology.
A major purpose of the green revolution was to:
transfer the agricultural technology of the industrial world to developing countries.
The elements of UNICEF’s Child Survival Campaign are
--growth charts.
--oral rehydration therapy.
--immunization.
For which of the following individuals is foodborne illness likely to be least
serious?
a 25-year-old school teacher
Most E. coli outbreaks have been linked to:
undercooked hamburger.
It is a poison made by certain molds that can grow on corn.
aflatoxin
Which substance listed is a powerful liver toxin and carcinogen produced by some molds?
aflatoxin
The green substance that accumulates just beneath the potato’s skin is:
solanine
Their components become more concentrated when they are made into supplements.
herbal medicine
is a common food safety mistake
room temperature marinating
In the United States, which type of poisoning ranks as one of the most common childhood environmental health problems?
lead
Why are pesticides used?
To kill insects, rodents, or other living things
DDT is
--its use in the United States is banned.
--it accumulates in the body fat of animals.
--after years of use it appeared in human breast milk.
organisms that is at the bottom of the food chain
underwater plant
Most additives that pose any potential risk are allowed in foods only at levels _____ of those at which the risk is still known to be zero.
1/100
The EPA sets forth a reference dose for a pesticide. This represents:
the amount of a chemical that could be consumed daily without posing any health risk.
Judy is looking for a new bread in the supermarket and found one labeled organic. What does this mean?
It contains at least 95% organic ingredients.
food irradiation
--It does not make the food radioactive.
--It destroys insects and several types of bacteria.
--Its use is encouraged by the World Health Organization (WHO).
What is the advantage of the Flavr Savr tomato?
It ripens more slowly than regular tomatoes
The largest supplier of surplus food in the U.S.
Second Harvest
type of foodborne illness may be transmitted by improperly canned foods
Botulism
Which type of foodborne illness may be traced to soft unpasteurized cheese and milk?
Listerosis
Which parasite can be transmitted by swimming or drinking contaminated water?
Cryptosporidium parvum
True or False: Canned foods have an infinite shelf-life.
false
true or false: Lead usually poisons a person slowly rather than all at once.
true
true or false: All substances are potentially toxic, but are hazardous only if consumed in sufficiently large quantities.
true
true or false: Anything can be toxic if you consume enough of it.
true
true or false: Many commonly used plants and plant products contain naturally-occurring toxicants.
true
true or false: Honey can be a cause of botulism.
true
true or false: Integrated pest management is a type of farming technique designed to minimize chemical use in the growing of crops.
true
true or false: Soil erosion is now accelerating on every continent, at a rate that threatens the world’s ability to continue feeding itself.
true
true or false: Multinationals may contribute to hunger by way of their marketing techniques.
true
true or false: The radura symbol on a food signifies that the food has been grown without pesticides.
false
true or false: Hemolytic-uremic syndrome can be due to toxin-producing Salmonella bacteria
false
true or false: Most E. coli outbreaks have been linked to undercooked pork.
false
true or false: Eating raw shellfish puts a person at risk for hepatitis A virus.
true
the component of fitness includes
flexibility
strength
muscle endurance
cardiovascular endurance
this is the ability of the muscles to work against resistance
strength
it is one of the major muscle that can be larger and stronger
the heart
which nutrients are used for physical activity
protein
carbohydrates
fats
when involved in physical activity, fluid like sports drink and water should be consumed
before, during and after exercise
the more fit the muscle the less the ______ it uses
energy
who would be mostly deplete glycogen quickly?
a person who is sprinting or exercising for the first time
what is the recommended range of weight gain during pregnancy for a normal weight woman
25-35 lb
peak bone occurs at what age?
30
malnutrition has a greatest impact on mental development when it occurs
during pregnancy and infancy
which nutrition problem is most common in teenagers
undernutrition
low calcium intakes
eating disorders
this group should be encourage to eat variety of foods
children
true or false: for infants, solid food should not be introduce too soon
true
your children have been playing outside. when they come in for dinner, you remind them to wash their hands with soap. how long must your children wash to be effective
20 seconds
foods are on the stove from the last meal. leftover foods should not stay out of the refrigerator for more than_____
1-2 hours
you and your roommates are getting ready to make chicken and vegetable stir fry using the same cutting board for both. you suggest using 2 cutting boards one for the chicken and one for the ready to eat food. is this necessary?
yes
true or false: food additives must be approved by FDA
true
which foods cause the most cases of foodborne illness
meat, seafood and egg
what item should be purchased first when you are shopping at a super store
shoes
it is best to keep hot food to ______ degree F and cold foods under ______ degrees F
140/40
FDA's highest concern regarding to the food supply?
microbial foodborne illness
the primary cause of hunger and food security in the world is:
poverty