The most muscular layer of the heart is called the:

a. endocardium.
b. myocardium.
c. pericardium.
d. epicardium.

B

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Which of the following is the generic name of a drug used to treat migraine?

A) Axert B) Elavil C) Naratriptan D) Frova

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The iliac arteries immediately subdivide into the:

A. femoral arteries. B. peroneal arteries. C. anterior tibial arteries. D. posterior tibial arteries.

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