The myelin sheath
A) is formed by the Schwann cell.
B) speeds up the transmission of impulses.
C) does not surround all nerves.
D) extends from node to node.
E) all of these
Correct Answer:
Verified
Q48: Nitric oxide works by
A) inhibiting reuptake.
B) enzyme
Q49: Which of the following drugs acts to
Q50: The spaces that separate adjacent Schwann cells
Q51: Saltatory ("jumping") conduction
A) occurs only in the
Q52: GABA works by
A) inhibiting reuptake.
B) enzyme degradation
Q54: Which of the following neurotransmitters prepares the
Q55: Which chemical controls blood vessel dilation?
A) acetylcholine
B)
Q56: At an inhibitory synapse,
A) no transmitter substances
Q57: The use of transport proteins to return
Q58: A deterioration in the myelin sheaths of
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