Diff: 2 Page Ref: 415, 418 41) A second nerve impulse cannot be generated until ________.
A. the membrane potential has been reestablished
B. the Na ions have been pumped back into the cell
C. proteins have been resynthesized
D. all sodium gates are closed
Answer:A
Diff: 2 Page Ref: 415, 418 41) A second nerve impulse cannot be generated until ________.
A. the membrane potential has been reestablished B. the Na ions have been pumped back into the cell C. proteins have been resynthesized D. all sodium gates are closed