Water-soluble vitamins Flashcards

(29 cards)

1
Q

Aids in tissue building and metabolic reactions (wound and fracture healing, collagen formation, adrenaline production, iron absorption, conversion of folic acid, cellular adhesion)

A

Vitamin C (ascorbic acid)

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2
Q

Sources of vitamin C

A
Citrus fruits (oranges, lemons)
Tomatoes
Peppers
Green leafy vegetables
Strawberries
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3
Q

_______ and _______ increase the need for Vitamin C

A

Stress, illness

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4
Q

Severe deficiency of vitamin C causes

A
Scurvy
Hemorrhagic disease with diffuse tissue bleeding
Painful limbs/joints
Weak bones
Swollen gums/loose teeth
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5
Q

Necessary for proper digestion, peristalsis, and providing energy to the smooth muscles, glands, the CNS, and blood vessels

A

Thiamin (B1)

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6
Q

Deficiency of thiamin (B1) results in

A

Beriberi
GI symptoms
CV problems

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7
Q

Food sources of thiamin (B1)

A

Widespread in almost all plant and animal tissues
Meats
Grains
Legumes

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8
Q

Required for growth and tissue healing

A

Riboflavin (B2)

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9
Q

Deficiency in Riboflavin (B2) results in

A

Cheilosis
Smooth/swollen red tongue
Dermatitis particularly in skin folds

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10
Q

Dietary sources of Riboflavin (B2)

A

Milk
Meats
Green leafy vegetables

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11
Q

Aids in metabolism of fats, glucose, and alcohol

A

Niacin (B3)

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12
Q

Deficiency in Niacin (B3) results in

A

Pellagra (sun-sensitive skin lesions, GI and neurologic symptoms)

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13
Q

Dietary sources of Niacin (B3)

A

Beef liver
Nuts
Legumes
Whole grain and enriched breads and cereals

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14
Q

Involved in biologic reactions (energy production, catabolism, and synthesis of fatty acids, phospholipids, cholesterol, steroid hormones, and the neurotransmitter acetylcholine)

A

Pantothenic acid (B5)

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15
Q

Deficiency in Pantothenic acid (B5) (although unlikely) results in

A

Anemia

CNS changes

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16
Q

Rich dietary sources of pantothenic acid (B5)

A
Organ meets (liver, kidney)
Egg yolk
Avocados
Cashew nuts and peanuts
Brown rice
Soy
Lentils
Broccoli 
Milk
17
Q

Needed for cellular function and synthesis of hemoglobin, neurotransmitters, and niacin

A

Pyridoxine (B6)

18
Q

Deficiency in pyridoxine (B6) results in

A

Anemia

CNS disturbances

19
Q

High intake of pyridoxine (B6) results in

A

sensory neuropathy

20
Q

Food sources for pyridoxine (B6)

A

Organ meats

Grains

21
Q

Serves as coenzyme used in fatty acid synthesis, amino acid metabolism, and the formation of glucose

22
Q

Deficiency in biotin is rare, but results in

A
Neurological symptoms (depression, fatigue)
Rashes, especially face ("biotin deficient face")
23
Q

Food sources of biotin

A

Eggs
Milk
Dark green vegetables

24
Q

Required for hemoglobin and amino acid synthesis, cellular reproduction, and prevention of neural tube defects in utero

25
Deficiency of folate can result in
Megaloblastic anemia CNS disturbances Fetal neural tube defects (spina bifida and anencephaly)
26
Food sources of folate
``` Liver Dark green leafy vegetables citrus fruits Whole-grain products Legumes ```
27
Necessary for the production of red blood cells
Cobalamin (B12)
28
Deficiency in cobalamin (B12) results in
Pernicious anemia (seen mostly in strict vegetarians and those with the absence of intrinsic factor needed for absorption of B12
29
Dietary sources of cobalamin (B12)
Found solely in foods of animal origin Beef liver Shellfish Fortified grains