Ion channels for sodium ions open when the membrane is ________ to about ________ millivolts.
A) depolarized; −55
B) polarized; −70
C) charged; +30
D) depolarized; 0
Correct Answer:
Verified
Q8: The resting membrane potential has a charge
Q9: The resting membrane potential is maintained because
A)
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Q12: When an axon is depolarized to approximately
Q14: The initiation of an action potential is
Q15: During an action potential, the membrane voltage
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A)
Q17: Myelin is made up of _ in
Q18: Myelin is made up of _ in
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