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The Human Heart Is Essentially a Pump for Moving Blood

Question 48

Multiple Choice

The human heart is essentially a pump for moving blood around the body.If its average power output (over many beats) is about 2.0 W and it pumps blood at an overall average speed of 0.3 m/s into the output aorta channel,calculate the average force with which the heart moves the blood into the aorta.


A) 0.60 N
B) 6.7 N
C) 22 N
D) 66 N
E) 0.18 N

Correct Answer:

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