Question

describe the changes in the cardiovascular system duringexercise. be sure to address the intritrinsic and extrinsicphysiological mechanisms that allow the heart to increase CO aandthe vasulature to redirect blood flow to areas of high metabolicneed. How does the arterial system keep the afterload (arterialpressure) form increasing so dramatically that the heart would haveto continually work harder? how does the body keep filling theheart when diastole shortens?