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Stack #23795
Order of electrical and mechanical events (EKG)
order of elect. + mech. events | Answer |
---|---|
1 | atria begin depolarizing |
2 | atria depolarization complete |
3 | atrial systole |
4 | ventricular depolarization begins at apex and progresses superiorly as atria repolarize |
5 | ventricular depolarization complete |
6 | ventricular systole |
7 | ventricular repolarization begins at apex and progresses superiorly |