Examlex
Which of the following regarding ocean currents and atmospheric stability is true?
Cardiac Cycle
The sequence of events in the heart from the beginning of one heartbeat to the beginning of the next, including systole and diastole, and blood flow.
Systole
The phase of the cardiac cycle during which the heart muscles contract and pump blood from the chambers into the arteries.
Diastole
The phase of the heart cycle during which the heart muscle relaxes and allows the chambers to fill with blood.
Hypertension
A chronic medical condition where blood pressure in the arteries is persistently elevated.
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