BISC 104 - Physio Ex_Review Sheet 5 - Cardiovascular Dynamics

BISC 104 - Physio Ex_Review Sheet 5 - Cardiovascular Dynamics

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73 5 REVIEW SHEET 1. Identify each of the following variables in Poiseuille’s equation: D P 5 __________________________________________________________________________________________ r 4 5 __________________________________________________________________________________________ h5 __________________________________________________________________________________________ l 5 __________________________________________________________________________________________ 2. Explain how each of the following variables affects blood flow. D P: __________________________________________________________________________________________ __________________________________________________________________________________________ r 4 : __________________________________________________________________________________________ __________________________________________________________________________________________ h : __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ l: __________________________________________________________________________________________ __________________________________________________________________________________________ 3. What could cause an increase in the peripheral resistance in a blood vessel? 4. Describe the cardiac cycle. Cardiovascular Dynamics EXERCISE NAME_________________________________ LAB TIME/DATE ________________________
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5. Match each of the definitions in Column A with the appropriate term in Column B. Column A Column B ventricular contraction the amount of blood each ventricle pumps per minute the amount of blood pumped to the body per contraction per ventricle the volume of blood in the heart at the end of ventricular contraction ventricular relaxation contraction that occurs when the volume of blood in the ventricles remains constant the ejection of blood near the end of systole during which ventricular pressure rises and then begins to decline the volume of blood in the heart at the end of ventricular relaxation 6. Define Starling’s Law.
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BISC 104 - Physio Ex_Review Sheet 5 - Cardiovascular Dynamics

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