Health2

Front 1

When all three germ layers a present (ectoderm, endoderm, and mesoderm), the embryo is termed a

Back 1

Gastrula

Front 2

Which of the following associations is mismatched?

Back 2

Blastocyst - Gut formation

Front 3

Which of these is a process of development?

Back 3

All of these are correct (morphogenesis, growth, clevage, and differentiation)

Front 4

In human development, which part of the blastocyst will develop into a fetus?

Back 4

Inner cell mass

Front 5

In humans, the fetus

Back 5

All of these are correct
(-Has four extraembryonic membranes
-has developed organs and is recognizably human
-is dependent upon the placenta...)

Front 6

The placenta does not?

Back 6

Cause the embryo to implant itself

Front 7

Which of these organs cannot be traced back to the germ layers?

Back 7

All organs can be traced to germ layers

Front 8

Which hormone can be administered to begin the process of childbirth?

Back 8

Oxytocin

Front 9

Only one sperms enters an egg because...

Back 9

Of chemical changes in the egg's surface

Front 10

Which is a correct sequence that ends with the stage that implants?

Back 10

Ovulation, Fertilization, Clevage, Morula, Early blastocyst

Front 11

Differentiation is equivalent to which term?

Back 11

Specialization

Front 12

Two germ layers, not three, are present in the

Back 12

Embryonic disk

Front 13

Which process refers to the shaping of the embryo and involves cell migration?

Back 13

Morphogenesis

Front 14

At 25 days the embryo has

Back 14

-All the extraembryonic menbranes
-Already undergone gastrulation

Front 15

At two months, the embryo has

Back 15

(All but B)
-Become a fetus
-A head, arms, and legs
-A nose and eyes

Front 16

Which of these statements is correct?

Back 16

(ALL CORRECT)
-The head starts out big but then gets smaller
-The hands and feet begin as paddlelike
-The heart is at its first tubular
-The placenta functions until birth occurs

Front 17

Which length can be best associated with the embryo at the end of two months when it becomes a fetus?

Back 17

38 milimeters, about 1.5 iinches

Front 18

Male/female gender can be accurately determined as soon as the

Back 18

Embryo is about 3 months

Front 19

In a vasectomy, the ______ are cut

Back 19

Vas deferentia

Front 20

Which hormone is involved with uterine contractions and lactation?

Back 20

Oxytocin

Front 21

An episiotomy is an incision to

Back 21

Expand the vaginal opening

Front 22

Which may occur during pregnancy?

Back 22

ALL
(-Overeating
-Increased urination
-Increased energy levels)

Front 23

Which hormone does the birth control pill contain?

Back 23

Estrogen

Front 24

The hormones of the birth control pill shut down (directly) the

Back 24

Anterior pituitary

Front 25

The birth control pill also prevents a pregnancy by secondary methods such as

Back 25

ALL
(-Slowing down the transport of the embryo to the uterus
-Keeping the cervical mucus thick and impenetrable by sperm
-Preventing normal buildup of the uterine lining)

Front 26

The primary action of the birth control pill is to prevent

Back 26

Ovulation

Front 27

Who should use an IUD?

Back 27

Middle-aged to older women who have has a child

Front 28

An IUD prevents pregnancy by preventing

Back 28

Implantation

Front 29

What are possible side effects of an IUD?

Back 29

ALL
(-Expulsion
-Perforation of the uterus
-Uterine infection)

Front 30

The diaphragm, cervical cap, and sponge all prevent pregnancy by preventing

Back 30

Fertilization

Front 31

Which means of birth control offers possible protection against sexually transmitted diseases?

Back 31

Condom

Front 32

Mifepristone is administered

Back 32

After intercourse if menstruation is late

Front 33

Uterine aspiration is performed

Back 33

During the first three months of pregnancy

Front 34

With GIFT, fertilization occurs in

Back 34

The uterine tubes

Front 35

A surrogate mother is a woman who

Back 35

Is paid to have a baby

Front 36

The sperm used in artificial insemination are from

Back 36

All possible
(-the woman's husband
-a stranger
-a mixture of her husband and that of a stranger)

Front 37

During regular artificial insemination, sperm are placed in the

Back 37

Vagina

Front 38

AIDS patients generally die due to which of the following causes?

Back 38

Opportunistic infections

Front 39

Which of the following statements is not true about genital warts?

Back 39

They often go undetected

Front 40

When the herpesvirus is latent, it resides in which area?

Back 40

Ganglia of sensory nerves

Front 41

Which of the following is true about STDs?

Back 41

They can be transmitted by simply touching lesions

Front 42

Which of the following is prescribed to treat herpes?

Back 42

Acyclovir

Front 43

Hep C is generally transmitted through which of the following mechanisms?

Back 43

Contact with blood

Front 44

Hep B is generally transmitted through which of the following mechanisms?

Back 44

Sexual contact

Front 45

Hepatitis affects which organ?

Back 45

Liver

Front 46

Which of the following is the causative agent of Chlamydia infections?

Back 46

Bacterium

Front 47

Chlamydia infections can lead to which of the following?

Back 47

Pelvic inflammatory disease

Front 48

Gonorrhea is caused by which of the following?

Back 48

Bacterium

Front 49

Which of the following areas cannot be infected with gonorrhea?

Back 49

ALL CAN
(-Eye
-Urethra
-Vagina
-Anus)

Front 50

Which of the following is indicative of the first stage of a syphilis infection?

Back 50

Chancre

Front 51

Syphilis is diagnosed by a blood test that determines the presence of which of the following?

Back 51

Reagin

Front 52

Pubic lice fall into which class of infectious agent?

Back 52

Animals

Front 53

Which of the following is not a possible route for transmission of HIV?

Back 53

Sharing utensils

Front 54

Which of the following is the least likely route for HIV transmission?

Back 54

French kissing

Front 55

Which continent has the greatest prevalence of HIV infection?

Back 55

Africa

Front 56

Which of the following is generally not true of the acute phase of HIV infection?

Back 56

Patients show acute sympstoms

Front 57

Which of the following is not an opportunistic infection observed in AIDS patients?

Back 57

Choriogenic aplasia

Front 58

Which of the following terms is used to describe the remaining viral sequence after the genome of HIV integrates into the host cell chromosome?

Back 58

Provirus

Front 59

Which of the following is the most successful AIDS drug?

Back 59

AZT

Front 60

Which of the following is the primary host for the HIV virus?

Back 60

T lymphocytes