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3 Cards in this Set
- Front
- Back
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Filling time |
Length of ventricular diastole. Blood can only flow into a ventricle while it is relaxed, HR determines________ |
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Venous return |
The rate at which blood is returning to the heart and filling the ventricles and atria. During exercise and activity skeletal muscles squeeze or massage blood from the veins back toward the heart, increasing_________ |
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Cardiac output |
Volume of blood pumped by the heart over a period of time. |
