Physical activity helps:
a. build lean body mass.
b. maintain flexibility and balance.
c. improve aerobic capacity.
d. maintain health.
e. All of the above
e
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Indicate whether the statement is true or false
Evaporative cooling is a mechanism
A. that is effective only in humid environments. B. for maintaining appropriate body temperature. C. that increases during dehydration. D. that requires no water replacement.
When aldosterone is secreted, what is its role in electrolyte balance?
a. increases excretion of potassium by the kidney b. increases excretion of sodium by the kidney c. decreases reabsorption of sodium by the kidney d. decreases excretion of potassium by the pancreas
Adequate fluid intake will help the person with COPD by _____
a. decreasing carbon dioxide output b. preventing the secretion of overly thick mucus c. aiding in weight loss d. improving oxygen consumption e. improving ventilation