Sorry, no definitions found. You may find more data at all-or.


Sorry, no etymologies found.


  • Difference of charges across the plasma membrane • Resting potential - Resting cells are (-) inside and (+) outside - Large amounts of Na+ outside the cell and K+ inside • Action potential / impulse - Rapid reversals in charges across the plasma membrane - Caused by the exchange of ions across the membrane of the neuron - Threshold level (- 55mV) needed to stimulate neurons ALL-OR - NONE principle

    Recently Uploaded Slideshows


Log in or sign up to get involved in the conversation. It's quick and easy.