Using the IS Curve

question 101

Multiple Choice

Using the IS curve
,in the long run,a¯ __________ and __________,so that
__________.

• A)equals one; ;equals zero
• B)is greater than one; ;is greater than zero
• C)equals zero; ;equals zero
• D)equals one; ;equals zero
• E)equals one; ;equals one

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Definitions:

End-Systolic Volume

The volume of blood remaining in each ventricle of the heart after systole, the contraction phase.

End-Diastolic Volume

The volume of blood in the ventricles at the end of diastole, immediately before contraction, reflecting the amount of blood ready to be pumped out of the heart.

Left Ventricular Pressure

The pressure generated in the left ventricle of the heart during its contraction.

Aortic Semilunar Valve

A valve located between the left ventricle of the heart and the aorta that prevents backflow of blood into the heart during the heart's relaxation phase.