Question

Which structures are part of the upper respiratory tract?

a.

Lungs and bronchioles

b.

Nasal cavity and pharynx

c.

Larynx and trachea

d.

Bronchi and alveoli

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Answer: (b).Nasal cavity and pharynx Explanation:The upper respiratory tract includes the nose, pharynx, and larynx, while the lower respiratory tract includes the trachea, bronchi, bronchioles, and lungs.

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Q. Which structures are part of the upper respiratory tract?
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