What is the main function of your lungs?
- Inspiration (inhalation)- Breathing air containing oxygen (O2) inward from the surroundings into the lungs.
- Expiration (exhalation)- Releasing CO2 in expired air to the surroundings.
- Inspiration (inhalation)- Breathing air containing oxygen (O2) inward from the surroundings into the lungs.
- Expiration (exhalation)- Releasing CO2 in expired air to the surroundings.