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Nutritional Science vocab
chapter 10 through 13 (exam 3)
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Undergraduate 1
11/30/2009

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Term
Vitamin
Definition
Organic compounds essential for normal functioning, growth and maintenance of the body
Term
Fat-soluble vitamins
Definition
Vitamins A, D, E, K and absorbed w/ dietary fat in small intestine, absorption regulated by need need=absorpstion
Term
Water-soluble vitamins
Definition
Vitamins B's, and C and absorbed at small intestine
Term
Vitamin A
Definition
Functions-vision, cell -growth, immunity, reproduction. 3-forms-retinal, retinoic acid, retinol.
Term
Vitamin D
Definition
conditionally essential vitamin, body an make enough when exposed to sunlight, made from cholesterol in the skin, regulates calcium absorption for bone health and cell growth.
Term
Vitamin E
Definition
Antioxidant, protects cell membranes from free radicals, lungs from pollutants, dna, and heart
Term
Vitamin C
Definition
antioxidant, protects cells from free radicals, protects iron from oxidative damage, enhancing iron absorption in the gut, helps enzymes do work
Term
B vitamins
Definition
8 of them (thiamin, riboflavin, niacin, pantothenic acid, pyridoxine, biotin cobalamin, important for ATP production
Term
Folate
Definition
b vitamin, proper neural development during fetal growth, may reduce heart disease
Term
Provitamin
Definition
Inactive form of a vitamin found in food, body can convert into an active useable form
Term
Beta-carotene
Definition
Potent provitamin A
Term
Retinoid
Definition
something about vitamin a and eyes and shit
Term
Antioxidant
Definition
a really good enzyme
Term
Rickets
Definition
Vitamin D deficiency in children, failure of bones to grow properly, results in bowed (fucked up) legs
Term
Osteoporosis
Definition
Vitamin D deficiency in adults or porous bones, associated with fractures serious for old people
Term
Spina bifida
Definition
neural tube defect, bump formed from spinal fluid
Term
Scurvy
Definition
horrible pirate disease shit
Term
Mineral
Definition
Some participate with enzymes in metabolic processes, and some have structural funtions
Term
Major mineral
Definition
Body needs a shit load of these, Sodium, Potassium, Magnesium, Calcium, Phosphorus, Sulfur, Chloride
Term
Trace mineral
Definition
Body doesn't need to much of these, 10 of these: Chromium, manganese, iron, cobalt, molybdenum, copper, zinc, fluoride, iodine, selenium
Term
Sodium
Definition
essential nutrient, body can easily get rid of excess, important for nerve and muscle health plus needed for glucose absorption.
Term
Calcium
Definition
most abundant mineral in us, used for bone structure, nerve function, blood clotting, muscle contraction, cellular metabolism, dependent on vitamin d
Term
Iron
Definition
most common nutrient in the world, O2 transport via hemoglobin a part of ATP production, component of enzymes, immune and brain function.
Term
Fluoride
Definition
99% found in bones and teeth, promote mineralization of calcium and phosphate, inhibits bacterial growth in mouth and decreases cavity formation
Term
Ferritin
Definition
stores iron for metabolism
Term
Iodine
Definition
for thyroid hormones,
Term
Goiter
Definition
enlarged thyroid gland, ugly-ass bump on throat
Term
Cretinism
Definition
severe iodine deficiency during pregnancy, makes baby a retard
Term
Vitamin K
Definition
Blood clotting (babies shot at birth) and bone formation
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