Which of the following is most likely to be classified as a muscular artery?

A. the ascending aorta
B. the pulmonary trunk
C. the aortic arch
D. the superior mesenteric
E. None of the above is classified as a muscular artery.


Ans: D. the superior mesenteric

Anatomy & Physiology

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The conjunctiva that lines the internal surface of the eyelids is termed the ________ conjunctiva.

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The circuitry of the autonomic system allows for control in activation. The characteristic that allows a small number of preganglionic cells to stimulate a large number of postganglionic cells is

A.  convergence. B.  reverberation. C.  divergence. D.  reciprocal innervation.

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Which of the following elements is included in hemoglobin molecules?

A) Cobalt B) Copper C) Iron D) Iodine

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The fluid that surrounds the cells is called:

a. plasma b. interstitial fluid c. intracellular fluid d. none of the above

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