A 77-year-old male has been experiencing dizziness and weakness when he attempts to stand quickly. Causes that should be considered include:
a. beta-blocker use.
b. use of vasodilators for treatment of hypertension.
c. hypovolemia secondary to diuretic use or depressed thirst mechanisms.
d. all of the above.
d
Health Professions
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Gait patterns and muscle tone are mainly controlled by neurons in the:
a. Reticulospinal tracts b. Vestibulospinal tracts c. Lateral corticospinal tract d. Anterior corticospinal tract
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During thermal layering, the hottest gases tend to form in the lower layer
A. True B. False
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