Anterior & Posterior Arm Muscle Flashcards
Origin of Coracobrachialis
Coracoid Process
Insertion for Coracobrachialis
Distal medial aspect of humerus
Innervation for Coracobrachialis
musculocutaneous nerve C5-7
Action for Coracobrachialis
shoulder flexion, adduction
Origin for Bicep Brachii
Short head: Coracoid Process
Long Head: Supraglenoid tubercle
Insertion for Bicep Brachii
Radial Tuberosity
innervation for Bicep Brachii
Musculocutaneous C5-7
Action for Bicep Brachii
Supination, elbow flexion, Shoulder flexion (LH)
Origin for Brachialis
Distal 1/3 of the humerus
Insertion for Brachialis
Coronoid Process of ulna
Innervation for Brachialis
Musculocutaneous C5-7
Action for Brachialis
Elbow Flexion
Origin for Tricep
Long head: Infraglenoid tubercle
Lateral Head: Posterior aspect of the humerus superior to the radial groove
Medial Head: Posterior aspect of the humerus inferior to the radial groove
Insertion for Tricep
Olecranon process of ulna
Origin for Anconeus
Lateral epicondyle of humerus