The two intrinsic nerve plexuses serving the alimentary canal are the ________
A) solar; sympathetic
B) submucosa; myenteric
C) autonomic; somatic
D) mucosa; submucosa
B
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The study of the heart may incorporate many aspects of anatomy but as a whole you would say it is __________ anatomy.
A) microscopic B) gross C) developmental D) systemic
The bulk of our lymphoid tissue is located in the ____
a. pancreas b. spleen c. tonsils d. lymph nodes
The fact that most of us have five lumbar vertebrae, but some people have six and some have four, is an example of ________ variation among organisms.
A. reductionist B. anatomical C. holistic D. physiological E. cellular
Fenestrae are structures that:
a. Allow communication between smooth muscle cells otherwise separated by an elastic lamina in the tunica media b. Allow for the diffusion of molecules between the cytoplasm of the endothelium and underlying smooth muscle cells c. Anchor the bases of valves to the endothelium of lymphatic vessels d. Carry electrical impulses in the endocardium of the heart e. Penetrate through the cytoplasm of endothelial cells of capillaries