graded A+ already passed
1. The Cardiac Cycle Includes all
one single
events that occur in the heart
during
heartbeat
2. 2 phases of cardiac cycle: Systole & Diastole
3. Define Systole atria and ventricles contract and empty of
blood
4. Define Diastole relaxation phase of heart, chambers
refill with blood
5. Each interval or wave represents depolarization repolarization
or of myocardial
tissue
P , atria
6. The wave represents
depolariza- tion of atria which
causes
con- traction.
7. Atrial systole : wave P
8. The reflects diastole)
depolarization of ventricles which
causes contraction. ( )
9. The and the wave
reflect repolarization of muscle
fibers in ven- tricles ( ventricular
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, BMS 595 L Quiz 4 ECG questions well answered
graded A+ already passed
QRS Complex , ventricular systole
ST segment , T
10. The PR segment starts . . . At the end of the P wave and ends at the
start of
the Q wave
11. The ST segment starts . . . At the end of S wave and ends at the start of T
wave
12. The PR INTERVAL starts . . .
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