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Human Respiratory System Quiz
Human Respiratory System Quiz
Quiz
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Question 2
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Question 10
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Question 17
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Question 37
Restart
What is the role of cilia in the trachea?
A.
To absorb oxygen into the bloodstream
B.
To move debris-laden mucous out of the respiratory system
C.
To increase volume in the thoracic cavity
D.
To produce sound as air passes
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