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Q. |
Which statement about blood flow is FALSE? |
A. | cardiac output = stroke volume x heart rate |
B. | the volume of blood pumped through the lungs equals the volume entering the heart |
C. | Poiseville’s Law predicts the effects of pressure and resistance on cardiac output |
D. | the resistance of the systemic circulation is 5 to 10 times the pulmonary vascular resistance |
E. | with constant pressure, a vessel with radius ‘2X ‘ has 16 times the flow of vessel with radius ‘X’ |
Answer» B. the volume of blood pumped through the lungs equals the volume entering the heart |
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