Fourth 3 muscles Flashcards
Biceps Brachii Origin
Tip of the coracoid process (short head)
Biceps Brachii Origin
Supraglenoid tubercle of the scapula (long head)
Biceps Brachii Insertion
Bicipital tuberosity of the radius
Biceps Brachii Action
Supination of the forearm and flexion of the elbow joint
Biceps Brachii Action
Accessory flexor of shoulder joint
Biceps Brachii Innervation
Musculocutaneous Nerve, C5, C6
Brachialis Insertion
Front of the coronoid process of the ulna
Brachialis Origin
Front of the distal half of the humerus
Brachialis Action
Flexion of elbow joint/forearm (strictly)
Brachialis Innervation
Musculocutaneous Nerve, C5, C6
Brachioradialis Origin
Upper 2/3 of the lateral supracondylar ridge of the humerus
Brachioradialis Insertion
Distal end of the lateral surface of the radius
Brachioradialis Insertion
Lateral side of the base of the styloid process of the radius
Brachioradialis Action
Pronation from fully supinated position to neutral position
Brachioradialis Action
Supination from fully pronated position to neutral position