⭐️💆♀️Triceps Brachii Flashcards
1
Q
Origin
A
Long head: infraglenoid tubercule
Lateral head: proximal 1/2 of posterior shaft of humerus
Medial head: distal 1/2 of posterior shaft of humerus
2
Q
Insertion
A
Olecranon process of ulna
3
Q
Function
A
Ext of forearm at elbow joint
Ext of arm at shoulder joint (long head)
Horizontal ABD at shoulder joint (long head)
4
Q
Nerve
A
Radial