Health, 04.02.2020 07:58 angie7665

Which of the following is the first step in respiration?

a. oxygen passes into capillaries to the blood.
b. oxygen is taken into the lungs.
c. carbon dioxide passes into capillaries to the blood.
d. carbon dioxide passes from the blood to the lungs.

Answers: 2

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Which of the following is the first step in respiration?

a. oxygen passes into capillar...

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More questions: Health Another questions

Which of the following is the first step in respiration? a. oxygen passes into capillaries to the blood. b. oxygen is taken into the lungs. c. carbon dioxide passes into capillaries to the blood. d. carbon dioxide passes from the blood to the lungs.

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Another question on Health

Which of the following is the first step in respiration?

a. oxygen passes into capillaries to the blood.
b. oxygen is taken into the lungs.
c. carbon dioxide passes into capillaries to the blood.
d. carbon dioxide passes from the blood to the lungs.