Ion channels in the cell membrane selectively allow ions to enter or leave the cell. There are different channels for different ions such as the sodium channel, potassium channel, and calcium channel. This video discusses transport of ion through the channels. Edited by Ashraf
Channels: Cell Biology
Tags: Cellular transport part 2
Uploaded by: phsyco ( Send Message ) on 25-11-2010.
Duration: 5m 4s