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Nutrition ch. 12

Stack #56274

QuestionAnswer
Major mineral needed in large amounts
Minor mineral small amounts
Major minerals- calcium, chloride, potassium, phosphorus, sodium, sulfur, magnesium
Minor minerals- zinc, iron, iodine, chromium, copper, manganese, molybdenum, flouride, selenium
Characteristics of a mineral inorganic, not digested
Calcitonin decreased serum (blood) calcium
PTH increases serum calcium
Functions of calcium mineral of bone/teeth, muscle contraction/relaxation, regulates blood pressure, enables blood clotting
Symptoms of calcium deficiency stunted growth (children), bone loss (adults), osteoporosis
Sources of calcium dairy (except butter and cream), sardines, tofu, broccoli, almonds, figs
Factors that enhance calcium absorption Vit. D, acidity, lactose, phosphorus, need (pregnancy)
Factors that inhibit oxalic acid (found in bitter food - spinach, cocoa, rhubarb, charred food), phytate (outer covering of grain), stress, lack of excercise, caffeine, and GIT motility
Osteoporosis risk factors gender (women), race (white, asian), menopause, family history, smoking, disease, poor diet, status
Calcitonin short term treatment for osteoporosis
Estrogen replacement therapy long term, risk factor for cancer
Created by: lsthurston
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