Question:
What happens during inhalation?
Author: (Pippa) Pippa HollowayAnswer:
Diaphragm and intercostal muscles contract, diaphragm flattens and pulls the bottom of the lungs down. Intercostal muscles pull the ribs up and outwards, lungs get bigger and air pressure inside is reduced
0 / 5 Â (0 ratings)
1 answer(s) in total
Author
(Pippa) Pippa Holloway