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What is the first part of the cardiac cycle called?
The first part of the cardiac cycle is called diastole, which is when the heart relaxes and fills with blood. This is followed by systole, when the heart contracts to pump blood out to the body.
What is a complete cycle of a heart contraction and relaxation called?
Cardiac cycle, which is made up of atrial and ventricular systole and diastole.
What events in the cardiac cycle cause the first and second heart sounds?
The closing of the mitral and tricuspid valves create the "lubb" and the closing of the semilunar valves creates the "dubb"
What do you call the circulation of the heart to the lungs and back to the heart?
cardiac cycle
What is the duration of the cardiac cycle?
It depends on the heart rate. You take 72 beats per minute. Then the duration of one beat is 75 per minute. Then each beat will take 0.8 second to complete. This is taken duration of the cardiac cycle. You take 100 beats per minute. Then each beat will take 0.6 second to complete. This duration will be the duration of the cardiac cycle.
How does the heart contract or relax?
The heart contracts and relaxes during a cardiac cycle.
What is the name given to contraction phase of the cardiac cycle?
The contraction phase of the cardiac cycle is called systole. This is when the heart muscle contracts to pump blood out of the heart and into the circulatory system.
Each complete heart beat is called what?
cardiac cycle
As heart increases what would happen to cardiac cycle?
it repeats
One complete heart beat is known as?
Cardiac Cycle
The monosyllables describing heart sounds during the cardiac cycle is the?
HCA? I believe it's "lub" and "dup". (p. 493, under "heart sounds" heading...second sentence)
Function of the crdiaac tissues?
Cardiac tissue is the heart muscle and its function is to pump blood between the heart-lungs cycle and the heart-body cycle.
