Multiple Choice
Which statement about voltage-gated channels is true?
A) They open or close in response to a change in voltage across the cell membrane.
B) They all open and close at the same time in response to an action potential.
C) Ions can move through the channels only if the overall membrane potential stays the same.
D) Ions are pumped through the channels to maintain the existing membrane potential.
E) They open only in response to an action potential.
Correct Answer:
Verified
Correct Answer:
Verified
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