Physics, 07.06.2021 17:30 brenda9495
Which of the following best describes the upper respiratory tract?
O It takes air in from outside the body.
O It is where oxygen and carbon dioxide are exchanged.
O It is located inside the thorax.
O It is not directly involved in respiration.
Answers: 3
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Which of the following best describes the upper respiratory tract?
O It takes air in from outside t...
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