In the experiment on stimulation of the isolated sciatic nerve, a compound action potential is produced. This represents ________
A) a summed electrical activity of all axons in the nerve
B) an artifact produced as a result of electrical stimulation
C) an action potential from a single axon
Answer: A
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The wall of an artery contains ____________________ and ____________________ connective tissue fibers
Fill in the blank(s) with correct word
All of the following are a function of the hypothalamus except
A) coordinating day-night cycles of activity/inactivity. B) controlling autonomic centers. C) regulating body temperature. D) secreting hormones. E) projecting visual information to the visual cortex.
Branches of the ____ nerve are anesthetized before a doctor performs an episiotomy for childbirth
A. genitofemoral B. gluteal C. cutaneous femoral D. pudendal E. common fibular (peroneal)
Limb musculature of tetrapods is developmentally _____________ to fin musculature of fish
Fill in the blank with the correct word.