Author Question: The rate and depth of breathing are governed by all of the following EXCEPT (Read 75 times)

swpotter12 · **on:** Jan 6, 2021

Question 1

The oxygen content of air at sea level is approximately
◦ 21 percent.
◦ 78 percent.
◦ 0.04 percent.
◦ 0.96 percent.
◦ 100 percent.

Question 2

The rate and depth of breathing are governed by all of the following EXCEPT
◦ chemoreceptors in arterial walls.
◦ baroreceptors in the diaphragm.
◦ the partial pressure of O₂ in the atmosphere.
◦ a respiratory center in the brainstem.
◦ carotid and aortic bodies.

atrochim · **Reply #1 on:** Jan 6, 2021

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