Vitamins and minerals Flashcards

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1
Q

why do we need to consume vitamins

A

to regulate chemical reactions that allow us to extract energy from macronutrients

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2
Q

What are water soluble vitamins

A

B vitamins and vitamin C

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3
Q

fat soluble vitamins

A

ADEK

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4
Q

define provitamin

A

a substance that an organism can transform into a vitamin

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5
Q

give and example of a provitamin and the associated vitamin

A

B carotene- Vitamin A

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6
Q

Function of vitamin A and sources

A
  1. night/ color vision, growth, reproduction, immunity, cell differentiation
  2. dark green, yellow orange veggies, orange fruits, beefliver, fortified milk
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7
Q

compounds used to fortify milk

A

vitamin A and D

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8
Q

vitamin D is essential in the absorption of which compound

A

calcium

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9
Q

what compounds are necessary for blood clotting

A

vitamin K and calcium

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10
Q

what vitamins are susceptible to substantial reduction by heat, processing, oxygen and light?

A

Vit C and E

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11
Q

what compounds enhance iron absorption

A

vitamin C and E

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12
Q

what are the mineral categorizations

A

Major and Trace

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13
Q

because minerals are inorganic what does that mean in regards to differences in organic components

A

minerals are not broken down by heat, light, alkalinity, or changed during digestion

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14
Q

what compound does the body synthesize with the assistance of bacteria

A

vit K

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15
Q

major role of B vitamins

A

all function in energy producing and some in other cellular metabolism
COENZYMES

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16
Q

what carotenoid is most bioavailable

A

b carotene

17
Q

which form of vit E is most bioavailable

A

alpha tocpherol

18
Q

Define free radicals and antioxidants

A
  1. Free Radicals: highly unstable reactive compound

2. Antioxidants: interferes with damaging effects of free radicals

19
Q

How does an antioxidant work

A

they minimize damage to your cells from free radicals by neutralizing it

20
Q

what compounds can stimulate or promote free radicals

A

Iron and vit C

21
Q

what mineral deficiency is the most widespread in the US and the condition

A

calcium deficiency can lead to osteoporosis

22
Q

what compounds are associated with optimal immune health

A

Iron, Zinc, Vit A and C