The flow of blood to your legs is 12 cm3/s. You begin exercising, and your arteries dilate so that their radius increases by 30%. The pressure difference remains unchanged. What is the new flow rate: a) 34.3 cm3/s b) 15.6 cm3/s c) 20.3 cm3/s d) 360 cm3/s THEN... Using your result as the new flow rate, and 12 cm3/s as the old flow rate: if the pressure difference supplied by your heart was originally 120mmHg, select the correct option for what the new pressure difference would need to be if the radius did not change? a) 2.86 mmHg b) 1440 mmHg c) 343 mmHg d) 10 mmHg
The flow of blood to your legs is 12 cm3/s. You begin exercising, and your arteries dilate so that their radius increases by 30%. The pressure difference remains unchanged. What is the new flow rate: a) 34.3 cm3/s b) 15.6 cm3/s c) 20.3 cm3/s d) 360 cm3/s THEN... Using your result as the new flow rate, and 12 cm3/s as the old flow rate: if the pressure difference supplied by your heart was originally 120mmHg, select the correct option for what the new pressure difference would need to be if the radius did not change? a) 2.86 mmHg b) 1440 mmHg c) 343 mmHg d) 10 mmHg
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter12: Fluid Dynamics And Its Biological And Medical Applications
Section: Chapter Questions
Problem 44PE: When physicians diagnose arterial blockages, they quote the reduction in flow rate. If the flow rate...
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The flow of blood to your legs is 12 cm3/s. You begin exercising, and your arteries dilate so that their radius increases by 30%. The pressure difference remains unchanged.
What is the new flow rate:
a) 34.3 cm3/s
b) 15.6 cm3/s
c) 20.3 cm3/s
d) 360 cm3/s
THEN...
Using your result as the new flow rate, and 12 cm3/s as the old flow rate: if the pressure difference supplied by your heart was originally 120mmHg, select the correct option for what the new pressure difference would need to be if the radius did not change?
a) 2.86 mmHg
b) 1440 mmHg
c) 343 mmHg
d) 10 mmHg
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