Multiple Choice
If a cell is at rest (-70 mV) and ligand-gated Na+ channels open,there will be a net movement of Na+ into the cell until
A) there are no more Na+ in the extracellular fluid.
B) the Na+ channels close.
C) the membrane potential reaches the equilibrium potential for Na+.
D) either B or C
Correct Answer:

Verified
Correct Answer:
Verified
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