As blood passes through the capillary bed in an organ, the capillaries join to form venules (small veins). If the blood speed increases by a factor of 4.43 and the total cross-sectional area of the venules is 16.6 cm², what is the total cross-sectional area of the capillaries feeding these venules? Select the correct answer O 60.2 cm? 31.7 cm2 Your Answer O 41.1 cm? O 27.3 cm? O 73.5cm2

College Physics
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Author:Paul Peter Urone, Roger Hinrichs
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Chapter12: Fluid Dynamics And Its Biological And Medical Applications
Section: Chapter Questions
Problem 7PE: (a) As blood passes through the capillary bed in an organ, the capillaries join to form venules...
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As blood passes through the capillary bed in an organ, the capillaries join to form
venules (small veins). If the blood speed increases by a factor of 4.43 and the total
cross-sectional area of the venules is 16.6 cm², what is the total cross-sectional
area of the capillaries feeding these venules?
Select the correct answer
O 60.2 cm?
31.7 cm2 Your
Answer
O 41.1 cm?
O 27.3 cm?
O 73.5cm2
Transcribed Image Text:As blood passes through the capillary bed in an organ, the capillaries join to form venules (small veins). If the blood speed increases by a factor of 4.43 and the total cross-sectional area of the venules is 16.6 cm², what is the total cross-sectional area of the capillaries feeding these venules? Select the correct answer O 60.2 cm? 31.7 cm2 Your Answer O 41.1 cm? O 27.3 cm? O 73.5cm2
What is the fluid speed in a fire hose with a 7.00-cm diameter carrying 82.0 L of
water per second?
Select the correct answer
O 7.78 m/s
O 35.6 m/s
O 21.3 m/s
O 17.8 m/s
O 10.2 m/s
Transcribed Image Text:What is the fluid speed in a fire hose with a 7.00-cm diameter carrying 82.0 L of water per second? Select the correct answer O 7.78 m/s O 35.6 m/s O 21.3 m/s O 17.8 m/s O 10.2 m/s
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