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25 Cards in this Set
- Front
- Back
what is bone health?
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what is bone structure?
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the bone consists of 65% minerals (provide hardness Ca-containing hydroxyapatite crystals) & 35% organic structures (strenght, durability, flexibility, -collagen: fibrous protein in bone tissue; provides foundation for crystal formation)
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what is bone development?
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the process of 1. bone growth 2. bone modeling 3. bone remodeling
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what is bone remodeling?
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recycling and shaping of bone tissue, maintains bone integrity, replaces old bone to maintain mineral balance, predominantly during adulthood.
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what is bone density?
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the degree of compactness of bone tissue, reflecting the strenght of the bones. Peak bone density is the point at which a bone is strongest.
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what is osteoporosis?
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a disease characterized by low bone mass and deterioration of bone tissue, leading to increased bone fragility and fracture risk.
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whats the formula for BMI?
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weight X 703
___________ height squared |
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go over energy metabolidm functions, vitamin forms, coenzyme forms, requirements, sources, toxicity, deficiency, and special populations at risk for deficiency.
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go over energy metabolidm functions, vitamin forms, coenzyme forms, requirements, sources, toxicity, deficiency, and special populations at risk for deficiency.
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go over micronutrients involved in bone health ( calcium, vitamin D, Vitamin K, phosphorus, magnesium, fluoride) - functions, -regulation of blood levels, - vitamin forms, - synthesis (vitamin D), -requirements,- sources, -toxicity, - deficiency, -special pop at risk for deficiency, vitamin forms.
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go over micronutrients involved in bone health ( calcium, vitamin D, Vitamin K, phosphorus, magnesium, fluoride) - functions, -regulation of blood levels, - vitamin forms, - synthesis (vitamin D), -requirements,- sources, -toxicity, - deficiency, -special pop at risk for deficiency, vitamin forms.
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micronutrients involved in blood health ( iron, zinc, copper, vitamin K, folate, vitamin B12) -Functions, -proteins associated with metabolism of these micronutrients (storage,transport, ect..)
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micronutrients involved in blood health ( iron, zinc, copper, vitamin K, folate, vitamin B12) -Functions, -proteins associated with metabolism of these micronutrients (storage,transport, ect..)
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the primary role of the B-vitamins is to:
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a) provide body with enerygy B) act as coenzymes C) maintain and repair body tissue D) maintain acid-base balance
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which of the following vitamins is destroyed with light?
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A) thiamin B) Niacin C) riboflavin D) Panthothenic acid
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For which of the following two B-vitamins has an UL been established?
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A) Thiamin and Riboflavin B) Thiamin and Niacin C) Niacin and Pyridoxine D) Riboflavin and Pyridoxine
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which of these vitamins is not involved in carbohydrate metabolism?
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A) Thiamin B) Riboflavin C) Niacin D) Biotin
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which of the following vitamins can be mage from the amino acid Tryptophan?
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A) Niacin B) thiamin C) Pyridoxine D) Riboflavin
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which of the following is not required in greater amounts in people who perform regular physical activity?
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A) calcium B) Energy C) Iron D)b- carotene
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Although relatively rare in the U.S deficiencies of the B-vitamins are seen in;
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A) newborns B) Pregnant women C) Alcoholics D) Individuals with fat malabsorption
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which of the following does not occur with low blood calcium?
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A) increased bone resorption B) increased reabsorption of calcium by the kidneys C) increased activation of vitamin d D) increased rate of muscle contractions.
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About ____ percent of our total daily energy expenditure is attributable to basal metabolism.
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A) 20-35% B) 35-55% C) 60-70% D) 75-80%
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TorF: if a woman experiences chromium deficiency during pregnancy her baby is at risk of developing cretinism.
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TorF: food sources of chromium are rare?
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TorF: Pantothenic acid is involved in fatty acid metabolism because it forms part of acetyl-Coa?
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TorF: Copper absorption can be impaired with high zinc or iron intakes?
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TorF: Niacin deficiency is rare.
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what are two good sources of vitamin B1?
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Tuna and mushrooms
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