Posterior Arm Compartment Flashcards
1
Q
Triceps Brachii Origin
A
Long head: infraglenoid tubercle of scapula
Lateral head: posterior surface of lateral humerus superior to radial groove
Medial head: posterior surface of medial humerus inferior to radial groove
2
Q
Triceps Brachii Insertion
A
Olecranon process of ulna
3
Q
Triceps Brachii Action
A
Humerus: extension
Forearm: extension
4
Q
Triceps Brachii Innervation
A
Radial n. (C5-T1)
5
Q
Anconeus Origin
A
Lateral epicondyle of humerus
6
Q
Anconeus Insertion
A
Lateral surface of olecranon process
7
Q
Anconeus Action
A
Forearm: extension
8
Q
Anconeus Innervation
A
Radial n. (C5-T1)
