Muscles And Movement Of Breathing Flashcards
1
Q
What happens during breathing?
A
The ribs move in two planes, forwards and backwards (anteroposterior) and laterally
2
Q
What is the anteroposterior motion?
A
Compared to a pump handle action where the ribs are the handle of the pump
3
Q
What is the lateral movement?
A
Often compared to a bucket handle, where the ribs are a handle pivoting at the spine and sternum