Course info

•Breathing is the process of gas exchange
between the lungs and the external environment
•Respiratory muscles are involving in the
process of breathing by changing the volume of the lungs
•Boyle’s law states the inverse relation
ships of lung volume and pressure
•Compliance and elasticity are the basic
properties of lungs for normal breathing process
•Surfactant is important to prevent lung
collapse
- Teacher: Ahmed Ale