3
AssignmentMultiple Choice

Gas Exchange

Question 3 • 2026-2027 EDGE Human Anatomy and Physiology B

The two air-filled organs in the chest are called

Answer
A
lungs.
B
nasal cavities.
C
bronchial tubes.
D
tubes.

Explanation

The two main air-filled organs in the chest are the lungs. Nasal cavities are in the nose, and bronchial tubes carry air within the lungs rather than being the organs themselves. Therefore, the correct choice is lungs.

AI-written and checked against the verified answer.

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