Midterm paper

MODULE 4 LO3 Cardiac Cycle

Dr. Lisa Brinn [email protected]

3. Phases of Cardiac Cycle

Electrocardiogram (ECG or EKG) P wave – atrial systole

Interval between P wave and QRS complex – complete atrial systole

QRS complex – Ventricular systole And atrial diastole

Interval between S and T – complete ventricular systole

T wave – start of ventricular diastole

Interval between T and P waves – complete ventricular diastole