Chapter 8: Vitamins (Water Soluble)/Cancer Flashcards

1
Q

water soluble vitamins

A

B and C

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2
Q

how are water soluble vitamins absorbed

A

directly into the bloodstream from GI

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3
Q

types of B vitamins

A

-thiamin
-riboflavin
-niacin
-folate
-vit B12

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4
Q

what function do many B vitamins serve in the production of energy

A

they function as coenzymes

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5
Q

what damages or reduces vitamins in food

A

-heat
-light
-oxygen

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6
Q

best cooking method to preserve vitamins in vegetables

A

steaming or stir-frying

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7
Q

thiamin deficiency

A

-poor coordination
-severe edema
-weakness
-tingling

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8
Q

Riboflavin deficiency

A

-inflammation of mouth and tongue
-inflamed skin
-cracking at mouth corners

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9
Q

niacin deficiency

A

-dementia
-diarrhea
-dermatitis
-death

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10
Q

vitamin c deficiency

A

-hemorrhages on the skin
-bleeding gums
-slow wound healing

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11
Q

vitamin b-12 deficiency

A

-anemia (masked sometimes by folate)
-nerve degeneration
-paralysis
-death

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12
Q

what vitamin is destroyed by light

A

riboflavin

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13
Q

niacin toxicity

A

niacin flush

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14
Q

thiamin food sources

A

-fortified grains
-pork
-bran
-nuts

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15
Q

riboflavin food sources

A

-dairy
-fortified grains
-greens

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16
Q

niacin food sources

A

-meats
-peanuts
-dried beans
-milk

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17
Q

vitamin c toxicity

A

-nausea
-vomiting
-diarrhea

18
Q

vitamin c food sources

A

-citrus (bright produce)
-potatoes
-green peppers
-broccoli

19
Q

folate purposes

A

-cell synthesis and division

20
Q

what is needed to absorb b-12

A

intrinsic factor

21
Q

vitamin b-12 food sources

A

animal products

22
Q

things that kill vitamins

A

-heat
-air
-light
-water

23
Q

how to preserve vitamin foods

A

freezing or canning

24
Q

who would benefit from a folate supplement

A

pregnant women

25
Q

who would benefit from a vit K supplement

A

newborns

26
Q

who would benefit from a b-12 supplement

A

vegetarians

27
Q

who would benefit from a thiamin supplement

A

alcoholics

28
Q

supplement regulation is…

A

really bad
-loosely regulated
-are not necessarily safe or effective

29
Q

cancer is…

A

unregulated cell division

30
Q

metastasis is…

A

tumor cells travelling in blood or lymphatic system

31
Q

what to increase to decrease cancer risk

A

-fruits & veg (phytochemicals antioxidants)
-whole grains (fiber)
-healthy fats (mono & poly fats)

32
Q

what do decrease to decrease cancer risk

A

-calories
-weight
-alcohol
-red meat

33
Q

concern of grilling…(cancer)

A

-heterocyclic amines (bad, limit charr of meat)

34
Q

why do veggies reduce cancer risk

A

phytochemicals and fiber

35
Q

vit c functions

A

-wound healing
-blood vessels
-cartilage
-antioxidant

36
Q

thiamin functions

A

-energy
-nerve transmission/ muscle contraction

37
Q

riboflavin function

A

-energy
-cell growth
-RBC
-immune func

38
Q

niacin functions

A

-energy
-cell development
-digestive, nervous, and skin health

39
Q

folate deficiency

A

-anemia

40
Q

folate food sources

A

-green veggies
-avocado
-eggs

41
Q

b12 functions

A

-DNA/RNA synthesis
-RBC
-nerves