A hitchhiker is doing what muscle action with his thumb?
A. Opposition
B. Elevation
C. Depression
D. Reposition
Answer: D
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In general, sympathetic preganglionic fibers are ________ and postganglionic fibers are ________
A) long; short B) short; long C) long; long D) short; short
Vertical movement is detected by which structure?
A) ampullary crest of the lateral semicircular canal B) ampullary crest of the anterior semicircular canal C) ampullary crest of the posterior semicircular canal D) macula in the utricle E) macula in the saccule
List three blood tests that might be ordered if anemia is suspected.
What will be an ideal response?
The ________ secrete(s) ________, which promotes Na+ and water retention.
A. pancreas; cortisol B. adrenal cortex; aldosterone C. kidneys; corticosterone D. adrenal medulla; epinephrine E. thyroid; calcitonin