_____ produce(s) myelin in the peripheral nervous system, whereas _____ produce(s) myelin in the central nervous system.
A) Ependymal cells; Schwann cells
B) Astroglia; oligodendroglia
C) Oligodendroglia; Schwann cells
D) Schwann cells, oligodendroglia
Correct Answer:
Verified
Q74: The domino effect best describes the:
A)absolutely refractory
Q75: Because of refractory periods, the maximum firing
Q76: On larger myelinated axons, nerve impulses can
Q77: An action potential usually goes only in
Q78: The propagation of the nerve impulse is:
A)not
Q80: Saltatory conduction refers to:
A)sodium concentration in the
Q81: For an EPSP to cause another action
Q82: Research on optogenetics and light-sensitive ion channels
Q83: Spatial summation is more likely to occur:
A)when
Q84: Stretch-activated channels are typically found on the
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