During development of action potential in a nerve fibre, positive and negative charges on outer and inner side of axon membrane are reversed due to
A. excretion of all potassium ions more
B. more potassium ions enter than sodium ions leave the axon
C. more sodium ions enter the axon than potassium ions leave the same
D. all sodium ions enter the axon
Answer:C
During development of action potential in a nerve fibre, positive and negative charges on outer and inner side of axon membrane are reversed due to
A. excretion of all potassium ions more B. more potassium ions enter than sodium ions leave the axon C. more sodium ions enter the axon than potassium ions leave the same D. all sodium ions enter the axon