Anatomy of the Respiratory system
What is the function of the respiratory system? What are the mechanics of breathing?
The Lungs - An Overview Of How They Work
How do your lungs work? What do they do? This page describes the lungs and how they go about providing oxygen to you body and how they protect the body from harmful things from the outside world.
View real pictures of a dissected respiratory system including the nasal cavity, trachea, bronchi and the lungs.