kinesiology elbow orgin and insertiom Flashcards
biceps brachii
O: Supraglenoid tubercle of glenoid fossa (long head), Coracoid process (short head)
I: Radial tuberosity
Brachialis
O: Distal half of anterior humerus
I: Coronoid process
Brachioradialis
O: Distal 2/3 of lateral condyloid ridge of humerus
I: Lateral surface of the styloid process of the radius
Triceps brachii
O: Long head: Infraglenoid tubercle of glenoid fossa, Lateral head:
Upper half of posterior humerus,
Medial head: Distal 2/3 of posterior humerus
I: Olecranon process
Anconeus
O: Posterior surface of lateral epicondyle
I: Posterior surface of lateral olecranon process and upper ulna
Pronator Teres
O: Medial condyloid ridge of humerus and medial side of proximal ulna
I: Middle 1/3 of lateral radius
Pronator Quadratus
O: Distal ¼ of ant. ulna
I: Distal ¼ of anterior radius
Supinator
O: Lateral epicondyle of humerus and posterior ulna
I: Lateral surface of proximal radius below head