Exam 2 Muscles Connecting Thoracic wall to Upper Extremity Flashcards by Kristin Dowell | Brainscape

Q

Origin of serratus anterior:

A

Upper ribs

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Q

Insertion of serratus anterior:

A

vertebral border/scapula

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Q

Actions of serratus anterior:

A

Abducts the scapula
Stabilizes the scapula
Involved w/ forced inspiration but ONLY when the humerus is abducted

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Q

Nerve of the serratus anterior

A

Long Thoracic (C5, C6, & C7)

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