Khan Academy on a Stick
The lungs and pulmonary system
The pulmonary system including the lungs, larynx, trachea, bronchi, bronchioles, alveoli and thoracic diaphragm
If the above player doesn't work, try this direct link.
The pulmonary system including the lungs, larynx, trachea, bronchi, bronchioles, alveoli and thoracic diaphragm
If the above player doesn't work, try this direct link.