An astronaut is exercising in space. He has an increase in cardiac output from 4 to 15 L/min. Blood flow in his lungs would be in which zones at rest and during exercise, respectively?
A)Zone III and zone III
B)Zone II and zone II
C)Zone I and zone III
D)Zone II and zone II

Question

An astronaut is exercising in space. He has an increase in cardiac output from 4 to 15 L/min. Blood flow in his lungs would be in which zones at rest and during exercise, respectively?

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The Answer of An astronaut is exercising in space. He has an increase in cardiac output from 4 to 15 L/min. Blood flow in his lungs would be in which zones at rest and during exercise, respectively?

An Astronaut Is Exercising in Space