When Hydraulic Pressure Is Diminished, the Caliper Piston Seal Functions

question 65

True/False

When hydraulic pressure is diminished, the caliper piston seal functions as a return spring to retract the piston.

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Definitions:

Atrial Systole

The contraction of the atria chambers of the heart, which pushes blood into the ventricles.

Ventricular Systole

The phase of the cardiac cycle in which the ventricles contract, pumping blood out of the heart to the lungs and the rest of the body.

Isovolumetric Contraction

A phase in the cardiac cycle where the heart's ventricles contract with no change in volume because all valves are closed.

Myocardial Infarction

Commonly known as a heart attack, it occurs when blood flow to a part of the heart is blocked for a long enough time that part of the heart muscle is damaged or dies.