In order for a severed peripheral nerve to regenerate and recover its original function, nerve fibers must sprout and enter tubes formed by
A. nodes of Ranvier.
B. myelin.
C. basement membranes and connective tissues.
D. former axons.
Answer: C
Anatomy & Physiology
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The olfactory foramina are found in which of the following bones?
A) ethmoid B) sphenoid C) temporal D) nasal E) zygomatic
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Describe the effect of exposure to UV rays on the skin.
A. Improved skin tone B. Increased melanin synthesis C. Decreased cancer risk D. Increased vitamin B production
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In a ________ fracture one side of the shaft is split and the other side is bent
A) comminuted B) greenstick C) compression D) transverse E) spiral
Anatomy & Physiology