A hitchhiker is doing what muscle action with his thumb?

A. Opposition
B. Elevation
C. Depression
D. Reposition


Answer: D

Anatomy & Physiology

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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

Anatomy & Physiology

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

Anatomy & Physiology

List three blood tests that might be ordered if anemia is suspected.

What will be an ideal response?

Anatomy & Physiology

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

Anatomy & Physiology