To increase the oxygen-carrying capacity of the blood, some athletes illegally take
A. anabolic steroids.
B. erythropoietin.
C. caffeine.
D. growth hormone.
B
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What is the effect of ACE (angiotensin-converting enzyme) inhibitors?
A. increase blood pH levels B. decrease blood pH levels C. increase calcium absorption rates D. vasodilation of blood vessels E. vasoconstriction of blood vessels
Drowsiness in a person engaged in outdoor sports activities may be a sign of
a. heat stroke. b. dehydration. c. hypothermia. d. exertional distress. e. heat stress.
Which nutrition-related factor is associated with increased cancer risk?
A. whole grains B. coffee C. Cantonese-style salted fish D. garlic E. foods containing calcium
National surveys show that ____ intake has ____ significantly for children and adolescents over the past few decades
a. fruit and vegetable; increased b. milk; increased c. sodium; decreased d. protein; decreased e. overall calorie; increased