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

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2
Q

What is the anteroposterior motion?

A

Compared to a pump handle action where the ribs are the handle of the pump

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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

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