Question

Differences between systol and diastole​

Answer 1

Answer:

Systole                    

(1) The contraction of cardiac (heart) chambers is called systole.

(2) Blood is pumped out of the cardiac chambers.

(3) The valves are closed to prevent backflow.

Diastole

(1) The relaxation of cardiac (heart)chambers is called diastole.

(2) Blood is received in the cardiac chambers.

(3) The valves are opened to allow entry of blood

Explanation:

Answer 2

Answer:

Summary. Diastole and systole are two phases of the cardiac cycle. They occur as the heart beats, pumping blood through a system of blood vessels that carry blood to every part of the body. Systole occurs when the heart contracts to pump blood out, and diastole occurs when the heart relaxes after contraction.

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