Which of the following is the order of activation after stimulation of Purkinje fibers is
Correct Answer: Septum → Endocardium → Epicardium
Description: Order of depolarization in the heart.
- First- Left side of interventricular septum
- Moves to right across the mid-portion of the septum
- Apex of heart
- Along ventricular walls to AV groove (Endocardium to epicardium)
- Last- Posterobasal portion of the left ventricle, pulmonary conus, uppermost portion of the septum.
Category:
Physiology
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