Subscapularis Flashcards
0
Q
What is the distal attachment of subscapularis?
A
lesser tubercle of humerus
1
Q
What are the proximal attachments of subscapularis?
A
Subscapular fossa of the scapula
2
Q
What innervates subscapularis?
A
Upper and lower subscapular nerves (C5, C6, C7)
3
Q
What are the main actions of subscapularis?
A
medially rotates and adducts arm; helps hold humeral head in glenoid cavity
