Examlex
Graph the system.
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Diaphragm
A large, dome-shaped muscle located at the base of the lungs that plays a key role in breathing.
Alveoli
Tiny air sacs within the lungs where the exchange of oxygen and carbon dioxide takes place.
Nasal Cavity
The large air-filled space above and behind the nose in the middle of the face that warms, moistens, and filters air entering the body through the nose.
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