Which of the following is a correct statement concerning human anatomy?

A. The apex of a conical structure is the flat base.
B. The two halves of the body are completely symmetrical.
C. The external surface is the inner wall of hollow structure.
D. Joints, vessels, nerves, glands, and nodes vary in size.


Answer: D. Joints, vessels, nerves, glands, and nodes vary in size.

Anatomy & Physiology

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The projection at the inferior end of the greater sciatic notch is the ischial spine.

a. true b. false

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These receptors respond to pain caused by external and internal stimuli.

A. Mechanoreceptors B. Photoreceptors C. Nociceptors D. Chemoreceptors E. Thermoreceptors

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Agglutinins are:

A. markers on the surface of red blood cells. B. complexes of antigens and antibodies. C. precursors to clotting factors in the plasma. D. antibodies directed against blood cell antigenic markers.

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