← Chapter 22
Anatomy & Physiology · Chapter 22

The Respiratory Tract

Follow a breath of air from your nose all the way down to the tiny air sacs. That is where gases are traded. Tap each part along the way.

Nasal cavity

The respiratory tractnose → alveoli

The airway

📷 Reference image
A real labeled figure to compare with the interactive above.
The Respiratory Tract reference figure
The Respiratory Tract — OpenStax, CC BY 3.0 (via Wikimedia Commons)