All of the following are typical characteristics of neurotransmitters except ________.
A. they are released in response to stimulation
B. they are released into the bloodstream before reaching the postsynaptic cell
C. they alter the physiology of the postsynaptic cell
D. they are synthesized by a presynaptic neuron
E. they bind to specific receptors on the postsynaptic cell
Answer: B
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A patient with no sensation in the left thumb would most likely have nerve damage of the ________ spinal nerve.
A. T1 B. C6 C. T5 D. L3 E. C5
The collection of pathways controlling a single joint is known as ________. The simplest reflex in this collection of pathways is the ________, which involves only
Fill in the blank(s) with the appropriate word(s).
Eversion and inversion refer to movements of the ____
a. hand
b. wrist
c. knee
d. foot
Which one of the following is NOT part of the inner ear?
A) semicircular canals B) ossicles C) vestibule D) cochlea E) membranous labyrinth