Which is a function controlled by homeostatic mechanisms?
a. Urine pH
b. Pain level
c. Muscle contraction
d. Heartbeat
ANS: D
Functions controlled by homeostatic mechanisms include body temperature, heartbeat, blood pressure, electrolyte balance, and respiration.
Health Professions
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Conventional treatment for acute bronchitis may consist of all of the following simple measures EXCEPT __________
a. plenty of rest b. aspirin c. avoidance of smoke and fumes d. abundant fluids
Health Professions
For the brief physical examination that is required to determine whether a blood donor is in generally good health, the donor's systolic blood pressure should measure no higher than:
a. 80 mm Hg b. 100 mm Hg c. 180 mm Hg d. 200 mm Hg
Health Professions