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
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The conjunctiva that lines the internal surface of the eyelids is termed the ________ conjunctiva.
A. retinal B. ocular C. epithelial D. visceral E. palpebral
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.
Which of the following elements is included in hemoglobin molecules?
A) Cobalt B) Copper C) Iron D) Iodine
The fluid that surrounds the cells is called:
a. plasma b. interstitial fluid c. intracellular fluid d. none of the above