Location
Houses the glenoid fossa
What is the Scapula
What is the triceps brachii?
These 3 muscles are innervated by Spinal accessory C3 and C4, Cranial nerve XI (11)
What is the upper, middle, and lower trapezius?
This muscle orginiates on the supraspinous fossa of the scapula
What is the Supraspinatus?
Houses the Jugular Notch
These two muscles only action is to abduct the shoulder
What is the supraspinatus and the middle deltoid?
These 4 muscles are innervated by the Axillary Nerve (C5, C6)
What is the teres minor, anterior, middle, and posterior deltoid?
This muscle orginates on the anterior surface of the 3rd - 5th ribs
What is the pectoralis minor?
These 2 muscles have an insertion at the base of the 5th metacarpal
What is the flexor carpi ulnaris and Extensor carpi ulnaris?
Houses an Acromial and Sternal End
What is the clavicle?
Only action of this muscle is to retract the scapula
What is the middle trapezius?
These two muscles are only innervated by the Musculocutaneous Nerve (C5, C6)
This muscle orginates on the distal 1/4 of the ulna
What is the pronator quadratus?
This muscle inserts at the olecranon process of the ulna
What is the triceps brachii?
Longest upper extremity bone of the body
What is the humerus?
These 3 muscles are involved in elbow flexion
What is the biceps brachii, brachioradialis, and the brachialis?
These 4 muscles are innervated by Radial Nerve (C6-C8)
What is the extensor pollicis longus, extensor digitorum, extensor indicis, and extensor digiti minimi?
These 3 muscles originate only on the medial epicondyle of the humerus
What is the flexor carpi ulnaris, flexor carpi radialis, and the palmaris longus?
This muscle inserts at the radial tuberosity of the radius
8 bones make up this joint
Wha is the wrist joint(carpal bones)?
This muscle extends all 3 joints of the thumb
These 5 muscles are innervated by Radial Nerve (C6, C7)
What is the extensor carpi radialis longus, extensor carpi radialis brevis, extensor carpi ulnaris, abductor pollicis longus, and extensor pollicis brevis?
These 4 muscles originate only on the lateral epicondyle of the humerus
What is the extensor carpi radialis brevis, extensor carpi ulnaris, extensor digitorum, and the extensor digiti minimi?
These 3 muscles insert at the Greater tubercle of the humerus
What is the teres minor, supraspinatus, and infraspinatus?