Elbow Muscle Origin & Insertion Flashcards
Biceps Brachii
O: Short Head: Coronoid Process
Long Head: Supraglenoid Tubercle
I: Short Head: Radial Tuberosity
Long Head: Bicipital Aponeurosis
Brachialis
O: Distal 1/2 of Anterior Humerus
I: Tuberosity of Ulna
Brachioradialis
O: Proximal 2/3 of Lateral Supracondylar Ridge
I: Lateral Side of Distal Radius
Triceps
O: Long Head: Infraglenoid Tubercle
Middle Head: Posterior Surface of Humerus
Lateral Head: Posterolateral Surface of Humerus
I: Long Head: Olecranon Process
Middle Head: Olecranon Process
Lateral Head: Olecranon Process
Supinator
O: Later Epicondyle of Humerus
I: Anterolateral & Posterolateral Surface of Proximal 1/3 of
Radius
Pronator Teres
O: Humeral Head: Proximal to Medial Epicondyle
Ulnar Head: Medial Side of Coronoid Process
I: Midway on Lateral Surface of Radial Shaft
Pronator Quadratus
O: Distal 1/4 of Anterior Shaft of Ulna
I: Distal 1/4 of Anterior Border and Surface of Radial Shaft