Refer to the Above Graph

question 54

Multiple Choice

Refer to the above graph.Which of the lines in the above diagram represent(s) a progressive tax?

• A) Both A and B
• B) D only
• C) C only
• D) B only

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Definitions:

Diastole

A phase of the cardiac cycle during which the heart muscle relaxes and the chambers fill with blood.

Ventricular Diastole

The phase of the cardiac cycle in which the ventricles relax and fill with blood after contraction.

Ventricular Systole

the phase of the cardiac cycle during which the ventricles contract, pumping blood out of the heart and into the arteries.

ECG

Electrocardiography, a medical test that measures the electrical activity of the heart to identify various heart conditions.