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18 Cards in this Set
- Front
- Back
B1
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thiamine
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B2
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riboflavin
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B3
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niacin
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B6
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pyridoxine
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B9
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folic acid
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B12
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cobalamin
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Vitamin C
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Ascorbic acid
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Major function of B1,B2, & B3?
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functions as coenzymes in metabolism of carbohydrates,fats,amino acids,and alcohol
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Major function of B6?
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Protein metabolism; acts in transport of some amino acids across cell membranes; converts tryptophan to niacin
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Major function of B9?
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Maturation of RBC's;acts as coenzyme in metabolism of certain amino acids and DNA & RNA;essential during growth periods
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Major functions of vitamin C?
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Functions in synthesis of collagen; an antioxidant;aids in detoxification;improves iron absorption
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Signs of deficiency of B1?
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Beriberi(nerve changes)
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Signs of deficiency of B2?
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Skin lesions;
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Signs of B3 deficiency?
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Pellagra(dermatitis,diarrhea,dementia)
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Signs of B6 deficiency?
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Nervous and muscular problems
(eg:depression,confusion,weakness, convulsions) |
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Signs of B9 deficiency?
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Megaloblastic anemia; GI disturbances
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Signs of B12 deficiency?
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Megaloblastic anemia;pernicious anemia when due to inadequate intrinsic factor;peripheral neuropathy
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Signs of vitamin C deficiency?
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Scurvy; petechiae;weakness;delayed wound healing;impaired immune response
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