1 Flashcards

1
Q

What makes up natural vitamin E?

A

Mix of tocopherols, tocotrienols

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2
Q

Bile is secreted via…?

A

CCK

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3
Q

Does vitamin a get digested?

A

No

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4
Q

How are ingredients listen on a label ?

A

By WEIGHT from most to last

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5
Q

PTH does what?

A

Induces hydroxylase in kidneys which activates calcitriol

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6
Q

Fat soluble vitamins need to be consumed with at least what?

A

5g of fat

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7
Q

Pellagra is a deficiency of what?

A

Niacin

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8
Q

What causes night blindness in pregnant woman ?

A

VAD

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9
Q

Retinal is bound by what?

A

CRBP

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10
Q

What type of muscle fibers does a vitamin d deficiency effect?

A

Type II

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11
Q

What is the leading cause of preventable blindness in children /?

A

Vitamin A deficiency

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12
Q

Health claims describe a food, ingredient or supplement that has been shown to decrease the risk of what?

A

Some type of disease

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13
Q

Keshan’s disease is a deficiency in what?

A

Selenium

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14
Q

The blood clotting pathway is inhibited by what?

A

Coumadin (warfarin)

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15
Q

For percent daily. Value what us considered high ?

A

20% or more

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16
Q

Do all cells contain vitamin D receptors ?

A

Yes

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17
Q

Vitamin d is transported by what?

A

D-biding protein (DBP) in blood and tissues

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18
Q

What is the active form of vitamin D and where is it?

A

1,25-hydroxy vitamin d (calcitriol)

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19
Q

What is describing the role of a nutrition or ingredient intended to effect NORMAL STRUCTURE or function in humans?

A

Structure/function claim

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20
Q

Decreased vitamin = decreased what which = night blindness?

A

Rhodopsin

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21
Q

What part of daily value is used for vitamins and minerals ?

A

RDI ( reference daily intakes)

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22
Q

Cross pollination is between 2 varieties of the same plant ?

A

Hybrid

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23
Q

Vitamin k from plants is absorbed by what?

A

Active transport

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24
Q

If you se _______in a word, you know its a what?

A

CHOLATE, BILE acid

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25
Q

Mutations in gene coding for 24-hydroxylase leads to what?

A

Hypercalcemia

26
Q

What changes calcidiol to calcitriol?

A

1a-hydroxylse

27
Q

Are structure/function claims fda approved?

A

No

28
Q

What granted plant breeders intellectual property rights for 18 years after development ?

A

1970 plant variety protection act

29
Q

50-80% of vitamin a is stored where?

A

The liver

30
Q

When there is low blood calcium what happens?

A

Parathyroid hormone (PTH) is secreted from parathyroid gland

31
Q

What part of daily value is used for macronutrients and electrolytes ?

A

RDV ( daily reference value)

32
Q

What is an example for a hybrid food??

A

Lenape potato

33
Q

Where is most vitamin k stored/

A

Liver

34
Q

How is vitamin E transported?

A

100% in chylomicrons

35
Q

What is the best best source of vitamin e?

A

Plant oils

36
Q

Where are fat solvable vitamins stored?

A

Liver and adipose tissue

37
Q

Vitamin A is absorbed by what?

A

Passive diffusion

38
Q

Animal form of vitamin D?

A

Cholecalciferol D3

39
Q

Vitamin k is important for what?

A

Blood clotting and bone formation

40
Q

What changes calciferol to calcidiol?

A

25-hydroxylase

41
Q

Where is vitamin e stored?

A

90% in adipose tissue, 10 in membranes

42
Q

Vitamin k has a coenzyme of what?

A

Carboxyglutamates

43
Q

How is vitamin E absorbed?

A

Passive diffusion?

44
Q

For percent daily. Value what us consider low?

A

5% or less

45
Q

Where is the majorly of vitamin K found?

A

GREEn plants

46
Q

What makes up vitamin E supplements ?

A

Alpha- tocopherol only

47
Q

Health clamins can not be used on food that coatings ________DV for fat, sat fat, cholesterol, sodium?

A

> 20%

48
Q

Where are bile acids from?

A

Gallbladder

49
Q

Hypertension is associated with a deficiency in what?

A

Vitamin D and is associated with sodium and potassium

50
Q

Plant form of vitamin D?

A

Ergocalciferol D 2

51
Q

What is required to make retinol binding protein (RBP) ?

A

Protein and Zinc

52
Q

Trans fat comes from what ?

A

Partially hydrogenated oil

53
Q

Is more vitamin A absorbed from raw of cooked veggies?

A

Cooked (60%)

54
Q

Patients with low____staus cannot mobilize retinol out of the liver?

A

Protein

55
Q

What is a varieties that are at least 50 years old, produced by open pollination.

A

Heirloom

56
Q

RE and carotenoids are packaged into what and sent through the lymph system ?

A

Chylomicrons

57
Q

Retinal is reesterifed to RE in the enterocyte by what?

A

Lecithin (retinal acrylic transferase (LRAT)

58
Q

Burning feet syndrome is a deficiency in what?

A

Vitamin B

59
Q

What nutrient content claim for ‘free’?

A

Less than 0.5 per serving for total fat, sat fat, trans fat, sugar.

60
Q

Do vitamin e supplements prevent cancer, heart disease??

A

No

61
Q

Vitamin k from animals is absorbed by what?

A

Passive diffusion

62
Q

How much vitamin d is absorbed via_______?

A

50% via passive diffusion