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exercise_cardio_topic_4 - During Isovolumetric Relaxation...

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The Cardiovascular System: Cardiac Cycle 1.  Valves open in response to __________________________ on their two sides. 2.  List the chambers/vessels that the four valves connect: Chamber Chamber/Vessel Pulmonary Semilunar Aortic Semilunar Mitral Tricuspid 3.  a. Ventricular filling occurs during ___________ ventricular __________.  b. Blood flows through the __________ or __________ valves into the ventricles. 4.  During Ventricular Systole, what closes the AV valves? 5.  During Ventricular Systole, what opens the semilunar valves? 6. 
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Unformatted text preview: During Isovolumetric Relaxation, what closes the semilunar valves? 7. During Isovolumetric Relaxation, what opens the AV valves? 8. Why is hypertension hard on the heart? 9. Looking at the ventricular volume graph, the stroke volume is approximately how many ml? ________ 10. During the four phases listed below, state whether the AV and semilunar valves are opened or closed: AV valves Semilunar valves Ventricular Filling Isovolumetric Contraction Ventricular Ejection Isovolumetric Relaxation...
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