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5 Cards in this Set
- Front
- Back
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5 parts of the intrinsic system |
1. SA node 2. AV node 3. Atrioventricular bundle 4. Right and left bundle branches 5. Purkinje Fibers
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Electrocardiograph |
Graphic recording of EKG |
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Fibrillation |
A condition of rapid uncoordinated heart contractions |
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Cardiac muscle cells are electrically connected by ______ _________ and behave as a single unit. |
Gap junctions |
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Because it sets the rate of depolarization for the normal heart, the _______ node is known as the pacemaker of the heart. |
Sinoatrial (SA node) |
