Systolic And Diastolic

Question 1

Diastolic (relaxed)

Answer 1

-Atria and ventricles are relaxed
- atria and ventricles are filled
-AV are open
-semi luna are closed

Question 2

Atrial systole (blood in heart)

Answer 2

-semi lunar are closed
-Av are open
-both atriums contract
-forces blood into ventricles

Question 3

Ventricular systole

Answer 3

-Av are closed
-both ventricles contract
-semi lunar are open
-blood enters aorta and pulmonary trunk