Mechanics of breathing (inspiration- air in) Flashcards
1
Q
Memory method
A
At rest- DR VPA
During exercise- EX DR VPA
2
Q
(EX DR VPA)
A
EXaggerate EXtra muscles
Diaphragm & EIC’s (sternocleidomastoid, pectoralis minor)
Rib cage movement
Volume (chest cavity)
Pressure (lungs)
Air
3
Q
Diaphragm & EIC’s
A
Contract (more than at rest)
4
Q
Rib cage movement
A
Up and out (more than at rest)
5
Q
Volume (chest cavity)
A
Increases (more than at rest)
6
Q
Pressure (lungs)
A
Decreases (more than at rest)
7
Q
Air
A
Air into lungs (more than at rest)
8
Q
Extra muscles for
inspiration during exercise
A
Sternocleidomastoid
Pectoralis minor