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
2
Q
Subscapularis
A
O: Subscapular fossa of scapula
I: Lesser tubercle of humerus
A: Medially rotates arm