Muscles of expiration Flashcards
1
Q
What happens to the message to the diaphragm to contract?
A
It stops
2
Q
What happens to the structure after inspiration back to expiration?
A
Back to original dome shape
Organs are pulled inwards and downwards
3
Q
What happens to the message to the external intercostal muscles?
A
It will stop- ribs will go downwards and inwards
4
Q
What does decrease space in the lungs increase?
A
increase Alveoli pressure
5
Q
What happens when active breathing (running)?
A
Need to signal the internal intercostal muscles inwards and downwards quicker
