Mechanics of breathing (inspiration- air in) Flashcards

1
Q

Memory method

A

At rest- DR VPA
During exercise- EX DR VPA

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2
Q

(EX DR VPA)

A

EXaggerate EXtra muscles
Diaphragm & EIC’s (sternocleidomastoid, pectoralis minor)
Rib cage movement
Volume (chest cavity)
Pressure (lungs)
Air

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3
Q

Diaphragm & EIC’s

A

Contract (more than at rest)

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4
Q

Rib cage movement

A

Up and out (more than at rest)

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5
Q

Volume (chest cavity)

A

Increases (more than at rest)

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6
Q

Pressure (lungs)

A

Decreases (more than at rest)

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7
Q

Air

A

Air into lungs (more than at rest)

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8
Q

Extra muscles for
inspiration during exercise

A

Sternocleidomastoid
Pectoralis minor

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