plasma membrane cytosol

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: – – + + + + + + + + + + + + + + + + – – K+ 3 – – – – – – K+ Rising phase of the acVon potenVal 4 Na+ + + + + – – – – + + – – – – K+ Membrane potenVal (mV) +50 Na+ + + Na+ + + Plasma membrane – – – – – – – – Cytosol – – Sodium channel ResVng state 2 + + – – K+ 4 Threshold 1 ResVng potenVal Time AcVvaVon gates Potassium channel + + + + + + + + 3 0 –50 2 DepolarizaVon 1 AcVon potenVal –100 Extracellular fluid Na+ Na+ + + – – InacVvaVon gate 5 1 Falling phase of the acVon potenVal The role of voltage ­gated ion channels in the generaVon of an acVon potenVal Na+ Na+ – – – – – – – – + + + + + + + + + + + + + + + + – – K+ 3 – – – – – – K+ Rising phase of...
View Full Document

This note was uploaded on 02/04/2014 for the course BIOG 1440 taught by Professor Owens during the Fall '10 term at Cornell.

Ask a homework question - tutors are online