Biology, asked by shahidzamal353, 10 months ago

a nerve fibre cannot be stimulated during the absolute refractory period of a previous stimulus because...........
A. sodium permeability remains high

B. sodium potassium pump does not operate

C. voltage gated calcium channels remain closed

D. potassium conductance remains low​

Answers

Answered by laxmisingh2
1

Answer:

B sodium potassium pump does not operate

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