During the refractory period,a chemical "pump" moves:
A) myelin down the nodes of Ranvier.
B) sodium into the cell.
C) potassium into the cell.
D) negatively charged protein ions out of the cell.
Correct Answer:
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Q83: During saltatory conduction,the electrical charge:
A)hops across the
Q84: During the refractory period,a chemical "pump" moves:
A)myelin
Q85: A neuron that sends information is a
Q86: Vesicles are analogous to:
A)dams.
B)gates.
C)messengers.
D)bags
Q87: After the action potential reaches its maximum,membrane
Q89: The knoblike structures that branch out from
Q90: During an action potential,the charge seems to
Q91: In a neuron,what happens when an action
Q92: The "bags" of neurotransmitters within an axon
Q93: The communication chemicals that actually cross the
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