Arm Muscles Flashcards
1
Q
Brachiallis
A
O: distal half of anterior humerus
I: Coro out process and ulnar tuberosity
A: flex at elbow
Inn: musculocutaneous n.
2
Q
Coracobrachilis
A
O: coracoid process
I: medial humeral shaft
A: flex and adduct the shoulder
Inn: musculocutaneous n.
3
Q
Triceps brachii
A
O: Long head- infraglenoid tubercule Lateral head- superior and lateral side of posterior humerus Medial head- posterior humerus I: olecranon A: extend elbow Long head- adduct the shoulder Inn: radial n.
4
Q
Biceps brachii
A
O: long head- superglenoid tubercule Short head- coracoid process I: radial tuberosity A: flex at elbow and shoulder and supinate forearm Inn: musculocutaneous n.
