*vitamins Flashcards

1
Q

what vitamins are water soluble

A

B-complex and vitamin C

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2
Q

what are traits of water soluble vitamins

A

can be dissolved in water, easily excreted in urine, can’t be stored by the body over long periods of time

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3
Q

what happens when water soluble vitamins are megadosed

A

renal insufficiency

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4
Q

what are traits of fat soluble vitamins

A

stored in the liver and fatty tissues, excreted in the feces, can be toxic when consumed in excess

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5
Q

what vitamins are fat soluble vitamins

A

A, D, E and K

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6
Q

only when will fat soluble vitamins become deficient

A

prolonged deprivation from adequate supply, or disorders that prevent absorption

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7
Q

how many times the daily dose is nutrient megadosing

A

10x

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8
Q

what is the definition of hypervitaminosis

A

toxic accumulation of a vitamin

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9
Q

what is used for the treatment of hypercholesterolemia

A

vitamin B3 or nicotinic acid

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10
Q

what are food sources of vitamin A

A

liver, fish, dairy, egg yolk, dark leafy vegetables, yellow/orange vegetables and fruits

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11
Q

what is the drug name for vitamin A

A

retinol

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12
Q

what is vitamin A needed for in the body

A

growth of bones and teeth, night and normal vision, reproduction

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13
Q

what people need a dietary supplement of vitamin A

A

infants, pregnant women, nursing women

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14
Q

how is vitamin D synthesized

A

in the skin

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15
Q

what is vitamin D responsible for in the body

A

utilization of calcium and phosphorus

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16
Q

what is the drug name for vitamin D2

A

ergocalciferol

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17
Q

which type of vitamin D is found in plants and which type is produced by the skin

A

vit d2 is from plants, vit d3 is from the skin

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18
Q

what is the drug name for vitamin D3

A

cholecalciferol

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19
Q

what foods contain vitamin D2

A

fish liver oils, salt water fish, milk, breads, cereal, animal livers, tuna fish, eggs butter

20
Q

what foods contain vitamin E

A

fruits, grains, fortified cereals, vegetable oils, wheat, nuts, eggs, chicken, meats, fish

21
Q

what is vitamin E used for in the body

A

believed to be an antioxidant, may help with cancer because it protects the cells from free radicals

22
Q

what vitamin is given to babies as soon as they are born

23
Q

what type of vitamins are phytonadione, menaquinone, menadione

A

vitamin K 1,2 and 3

24
Q

food sources of vitamin K 1

A

green leafy vegtables, cheese, soybeans

25
what is vitamin K used for in the body
blood coagulation factors in the liver
26
which vitamin reverses the effects of warfarin
vitamin K
27
what vitamin is thiamine
B1
28
what vitamin is riboflavin
B2
29
what vitamin is niacin
B3
30
what vitamin is pantothenic acid
B5
31
what vitamin is pyridoxine
B6
32
what vitamin is folic acid
B9
33
what vitamin is cyanocobalamin
B12
34
what vitamin is ascorbic acid
vitamin C
35
what is vitamin B1 good for in the body
carbohydrate metabolism and metabolic pathways, nervous system CV system and GI tract
36
what vitamin deficiency is present with alcoholism
vitamin B1 (thiamine), vitamin B2, vitamin B6
37
what are food sources of vitamin B2
green leafy vegetables, eggs, dairy, nuts, meats, liver, yeast
38
what vitamin is required to activate vitamin B6
vitamin B2
39
what are food sources of vitamin B3
beans, turkey, liver, yeast, peanuts
40
what is vitamin B3 (niacin) converted to once ingested
nicotinamide
41
what are food sources of vitamin B6
whole grains, yeast, fish, organ meats, eggs, nuts, vegetables, bananas
42
what are food sources of vitamin B12
live, kidney, fish, milk, eggs, blue cheese, fortified cereals
43
which vitamin B is used for the treatment of pernicious anemia
vitamin B12 cyanocobalamin
44
what are food sources of vitamin C
citrus, strawberries, tomatoes, potatoes, green vegetables
45
what vitamin enhances absorption of iron
vitamin C ascorbic acid
46
what disease is caused by prolonged vitamin C deficiency
survey