Muscles crossing shoulder joint (O/I/A) Flashcards

1
Q

Coracobrachialis

A

O: Corocoid process of scapula
I: Medial surface of humerus shaft
A: Flexion and adduction of arm

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2
Q

Subscapularis

A

O: Subscapular fossa of scapula
I: Lesser tubercle of humerus
A: Medially rotates arm

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