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Questions and Answers
What is the function of the nose in the respiratory system?
Air is warmed and moistened as it passes through the nose, and hairs and mucus trap dirt, dust, and bacteria.
Where does gas exchange occur in the respiratory system?
Gas exchange occurs in the alveoli.
What is the role of the trachea in the respiratory system?
The trachea carries air to the lungs.
What are bronchioles and what is their function?
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Which muscles are involved in breathing in the respiratory system?
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