Respiration1

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What are the main branches of the respiratory tract leading to the lungs?

Where is Carbon dioxide exchanged for Oxygen?

Which is not a function of the respiratory system?

What are the tiny air sacs at which gas exchange takes place?

What is the part of the throat that contains the voice box or vocal cords?

What is the tube that leads to the lungs from the throat?

A sticky substance produced by the nose to moisten the inhaled air.

What are the microscopic hairlike structures that help move mucus out of the lungs?