lungs
- Created by: lucyf98
- Created on: 03-10-14 09:18
View mindmap
- Lungs
- inhalation
- trachea carries inhaled air into the lungs
- intercostal muscles contract and ribs mule up and out
- diaphragm pulls down
- lung volume increases
- exhalation
- lung volume decreases
- diaphragm relaxes
- external intercostal muscles relax
- air moves out through thorax
- inhalation
Comments
No comments have yet been made