Outline how neurons generate a resting potential

Neurons use a sodium potassium pump to maintain a resting potential in the body. Inside a cell normally, there are more sodium in the cell and fewer potassium outside the cell, and hence there is a negative potential within a cell, which amounts to around -70mV. In order to generate a resting potential, ATP is required to change the conformation of an inter-membrane protein, which allows 3 Sodium 2+ ions to be pumped out of the cell by active transport and 2 Potassium 1+ ions to be allowed into the cell by diffusion.

Answered by Biology tutor

7833 Views

See similar Biology IB tutors

Related Biology IB answers

All answers ▸

Outline photoactivation of photosystem II in the light-dependent reaction of photosynthesis.


Describe the process of protein transport via vesicles in eukaryotes


Provide an overview of the events occuring during a specific immune response.


Why is there a leading and lagging strand during DNA replication


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning