Chest wall Flashcards

1
Q

Diaphragm

A

Xiphoid process, lumbar vertebrae

Central tendon

Inspiration

Phrenic (C3-C5)

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2
Q

External intercostal

A

Rib above

Rib below

Intercostal T2-T6

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3
Q

Internal intercostal

A

Rib below

Rib above

Depression ; exhalation

Intercostal nerve T2-T6

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4
Q

Accessory muscles for inhalation

A

SCM
scalenes
Pec major and pec major - with hands on hips leaning forward (fighting for air)
Serratus posterior and superior

Forced inspiration
Levator scap
Upper trap
Rhomboids

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5
Q

Accessory muscles for exhalation

A

Rectus abdominus
Obliques
Transverse Abdominus
Quadratics lumborum

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