Q.

Which option indicates correct chronology of the changes occuring during transmission of nerve impulse ?

A. Nerve fibre - depolarization - action polential - repolarization - activation of Na+ and K+ pump
B. Nerve fibre - depolarization - action polential - activation of Na+ and K+ pump - repolarization
C. Nerve fiber - depolarization - repolarization - action polential - activation of Na+ and K+ pump
D. Nerve fiber - Activation of Na + and K+ pump - depolarization - repolarization -
Answer» A. Nerve fibre - depolarization - action polential - repolarization - activation of Na+ and K+ pump
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