Muscles of Humerus (O/I/A) Flashcards
1
Q
Triceps brachii
A
O: Infraglenoid tubercle of scapula (long), posterior shaft of humerus (lateral and medial)
I: Olecranon of Ulna
A: Forearm extensor
2
Q
Anconeus
A
O: Lateral epicondyle of humerus
I: Olecranon of Ulna
A: Abducts ulna
3
Q
Biceps brachii
A
O: Coracoid process (short), supraglenoid process (long)
I: Radial Tuberosity
A: Flexes and supinates forearm
4
Q
Brachialis
A
O: Anterior distal humerus
I: Coronoid process of ulna
A: Flexes forearm
5
Q
Brachioradialis
A
O: Lateral supercondylar ridge of humerus
I: Styloid process of ulna
A: Forearm flexion
