The DRI for calcium for women 51 and older is _____
a. 1000 mg/day
b. 1200 mg/day
c. 1300 mg/day
d. 1500 mg/day
e. 2500 mg/day
b
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What is the chief function of pepsin?
a. Emulsifies dietary proteins b. Activates hydrochloric acid c. Activates pancreatic proteases d. Cleaves proteins into smaller polypeptides
Athletes engaged in events lasting an hour or less should drink beverages that contain carbohydrates to maintain hydration status
a. True b. False Indicate whether the statement is true or false
Which of the following is not true?
a. Vitamin and mineral supplementation is not necessary for athletes consuming a normal varied and balanced diet. b. Vitamin C supplementation may help relieve cold symptoms. c. Excess vitamins are excreted in the urine, and megadoses are therefore harmless. d. Prolonged high intakes of vitamin C can result in diarrhea, nausea, and stomach cramps. e. A daily multivitamin and mineral supplement is advisable for athletes on a restricted dietary intake.
Which of the following is a feature of osteoporosis?
a. It is most common in men over 45 years of age b. It has virtually no effect on blood calcium levels c. It results from short-term deprivation of dietary calcium d. It causes significant alterations in the blood levels of parathormone and calcitonin e. It affects about 30 million people in the U.S.