Wednesday, 11 July 2012

-Action Potentials and Contraction in Cardiac Muscle Cells

Action Potentials and Contraction in Cardiac Muscle Cells 
This videos shows how the Action potential is generated in cardiac muscle cells and how this results in Contraction of the Heart.

 When the action potential happens, calcium ions are released from the Sarcoplasmic reticulum, causing the plateau.

 Calcium ions then trigger muscle contraction.


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