Farsightedness is due to a(n)
A. damaged lens.
B. shortened eyeball.
C. elongated eyeball.
D. damaged cornea.
Answer: B
Anatomy & Physiology
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Which of the following sensory functions involves neurons in the dorsal root ganglion?
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Which is not part of the large intestine?
A) cecum B) sigmoid colon C) ileum D) transverse colon E) rectum
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As a result of the long refractory period in the cardiac action potential, cardiac muscle cannot exhibit
A) tonus. B) treppe. C) tetany. D) recruitment. E) fatigue.
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Sildenafil (Viagra) prolongs erection by ________
A) stimulating production of cGMP B) activating nitric oxide (NO) production C) inactivating guanylate cyclase D) inhibiting nitric oxide (NO) production E) inhibiting degradation of cGMP
Anatomy & Physiology