What are you asking?
The heat consists of 4 chambers (in humans) that contract (squeeze) and force blood through out the body, with the cycle constantly replenishing oxygen into the blood and delivering it to the rest of the body, returning the blood to the heat, and the cycle continues.
Systole - Contraction of the heart during which blood is forced out of the heart to the body
Cardiac Cycle
The heart contracts during systole.
systole, when the ventricles contract
Isovolumetric contraction
Diastolic and systolic is when your heart contracts and relaxes.
Timer for recovery before the heart contracts again
Blood flows to the heart when the ventricle contracts
heart
The heart doesnt produce any fluid, blood is produced in bone marrow. The heart only pumps the blood through the veins and arteries, all in a continuous loop. Honestly you have to be pretty stupid to not understand this, unless your four years old
The heart contracts and relaxes during a cardiac cycle.
Systolic comes from the Greek word, "systole", which means to draw together or contract. Systolic pressure is the maximum pressure produced in the arteries when the left ventricle of the heart contracts.
a 1 way valve in the heart that prevents blood from going backwards when the heart contracts
the heart
i think is myocardium
The heart
Your heart contracts, forcing your blood out your aorta, and through your body.