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NS 1034 2nd Exam
N/A
23
Other
Not Applicable
03/08/2010

Additional Other Flashcards

 


 

Cards

Term
Vitamin A
Definition
Vision
Eye and skin health

Carrots (beta carotene)
Leafy green vegetables

Xerophthalmia
Night blindness

High toxicity
(birth defects, blurred vision)
Term
Vitamin D
Definition
Calcium absorption
Bone health

Fortified dairy products Sunlight

Rickets (kids)
Osteomalacia (adults)

Moderate toxicity
(No toxicity from sunlight)
Term
Vitamin E
Definition
Fat-soluble Antioxidant
vitamin

Plant oils
Nuts and seeds
Leafy greens

Hemolysis
(RBC death)

Low toxicity
(muscle weakness)
Term
Vitamin K
Definition
Blood clotting Bone health
(coenzyme)

Leafy green vegetables
(Bacteria in gut)

Hemorrhage (bleeding)
Rare in adults

None
Term
Thiamin
Definition
Carbohydrate metabolism (coenzyme)

Pork
Enriched grains

Beriberi

None
Term
Riboflavin
Definition
Energy metabolism (coenzyme)

Milk/dairy products Enriched grains

Cheilosis, swollen lips

None
Term
Niacin
Definition
Energy metabolism
(coenzyme)

Meats
Enriched grains

Pellagra
(the 4-Ds)

Low toxicity (flushing of skin)
Term
Vitamin B-6
Definition
Protein & amino acid metabolism
(coenzyme)

Animal foods Bananas

Nervous system disorders

Moderate toxicity
(nerve disorders)
Term
Folate
Definition
Red blood cell formation
(coenzyme)

Green leafy vegetables Enriched grains

Megaloblastic (macrocytic) anemia
Birth defects

Low, but notable!
(masks B-12 deficiency)
Term
Vitamin B-12
(Cobalamine)
Definition
Red blood cell formation
(coenzyme)

Animal foods (NOT in plants!)

Pernicious anemia

None
Term
Pantothenic Acid
Definition
Fat and CHO metabolism
(coenzyme)

Widely distributed (meat, milk, veges, etc.)

Rare

None
Term
Biotin
Definition
Fat and CHO metabolism
(coenzyme)

Egg yolks; peanuts

Rare

None
Term
Vitamin C
Definition
Collagen syn. Antioxidant
Iron absorption

Citrus fruit/juice (OJ); other fruits/veges

Scurvy

Low
(diarrhea)
Term
Calcium (Ca)
Definition
Bones, muscles, and nerve health
Stored in bones
Most abundant mineral in body

Milk and dairy products

Osteoporosis (bone mass loss)

Low toxicity
(kidney stones)
Term
Phosphorus (P)
Definition
Intracellular negative ion
Bones and teeth

Dairy products Carbonated soft drinks

Rare

Low toxicity
(bone disorders)
Term
Magnesium (Mg)
Definition
Bone formation Enzymes

Whole grains; nuts; beans

Weakness, muscle pain

Low toxicity (only from non-food sources)
Term
Iron (Fe)
Definition
Hemoglobin
Energy metabolism
Brain function

Meats (red) Enriched grains

Microcytic hypochromic anemia

High toxicity: HemochromatosisAcute poisoning
Term
Iodide (I)
Definition
Thyroid hormone component

Iodized salt; saltwater fish

Goiter
Cretinism (mental retardation)

Moderate toxicity (excess seaweed consumption)
Term
Zinc (Zn)
Definition
200 enzymes Growth/sexual development
Wound healing

Seafood; meats; greens; whole grains

Dwarfism (growth impaired)

Moderate toxicity (decreased Cu absorption)
Term
Copper (Cu)
Definition
Iron metabolism
Hemoglobin synthesis

Whole grains; legumes; nuts

Anemia (same as Fe-deficiency)

Moderate toxicity
(vomiting, liver damage)
Term
Chromium (Cr)
Definition
Blood glucose regulation
Insulin function

Egg yolks; whole grains; nuts; pork; beer

Elevated (high) blood glucose

Elevated (high) blood glucose
Term
Fluoride (F)
Definition
Strengthens tooth enamel
Prevent tooth decay

Flouridated water and toothpaste

Increased risk of dental caries (cavities)

Moderate toxicity
(mottled teeth; bone damage)
Term
Selenium (Se)
Definition
Antioxidant enzymes

Meats; eggs; fish; seafood

Muscle pain/ weakness; heart disease

Moderate toxicity
(nausea, hair loss)
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