When an action potential reaches a portion of the membrane, ________ suddenly open.
A) potassium channels
B) sodium channels
C) sodium-potassium pumps
D) nitrogen channels
E) carbon channels
Correct Answer:
Verified
Q3: The place where a neuron communicates with
Q4: The central nervous system interprets signal frequency
Q5: The primary neurotransmitter between the nervous system
Q6: Myelin speeds the conduction of impulses along
Q7: Which stimulus would the body perceive as
Q9: In a nerve cell at its resting
Q10: Electrical signals are transmitted to the synaptic
Q11: Axons:
A)form the gray matter of the brain
Q12: Which of the following is the path
Q13: Caffeine lowers the threshold for an action
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