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Unformatted text preview: down,then up again The Sinoatrial node (SA node) is the pacemaker of the heart If it doesnt work you can get an artificial one implanted in your heart Electrocardiogram,ECG or EKG measures electrical activity of the heart P wave indicated that the QRS complex indicates that the ventricles are contracting to pumps out blood The T wave indicates the resting period (repolarization) of the ventricles...
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This note was uploaded on 11/25/2011 for the course PHRM 3010 taught by Professor Staff during the Fall '08 term at University of Georgia Athens.
- Fall '08