Thorax Flashcards

1
Q

Pectoralis Major

A

(18) Flexes,adducts, and medially rotates arm

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2
Q

Serratus Anterior

A

(19) Abducts scapula (moves them apart)

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3
Q

Pectoralis Minor

A

(20) Raises ribs 3-5

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4
Q

Internal Intercostal Muscles

A

(22) Depresses ribs (decreases thoracic volume = expiration)

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