How the Lungs Work - How Your Body Controls Breathing

Learn how the body’s muscles and nervous system help control your breathing.

5 Functions of Respiratory System

How Does the Diaphragm Muscle Work? Watch This Video for Kids

Control of Breathing - Lung and Airway Disorders - Merck Manuals

The Vital Crosstalk Between Breath and Brain

Mammalian Systems Biology for Majors II

Respiratory System Canadian Lung Association, 57% OFF

How the Lungs Work - The Lungs

Respiratory System Canadian Lung Association, 57% OFF

Exercise and the Respiratory System