Lab 7 - Upper Limb Muscles ID only

Glenohumeral ligaments

Corahumeral ligament

Coracoacromial ligament

Acromioclavicular ligament

Coracoclavicular ligament

Pectoralis minor

Serratus anterior

Trapezius

Levator scapulae

Rhomboid major

Rhomboid minor

Pectoralis major

origin at clavicle, sternum, ribs; insertion at proximal humerus

Latissimus dorsi

origin at lumbar spinous processes; insertion at proximal humerus

Deltoid

origin at clavicle, acromion and spine (scapula); insertion at deltoid tuberosity of humerus

Coracobrachialis

origin at coracoid process of scapula; insertion at medial shaft of humerus

Supraspinatus

origin at supraspinous fossa of scapula; insertion at greater tubercle of humerus

Infraspinatus

origin at infraspinous fossa of scapula; insertion at greater tubercle of humerus

Teres minor

origin at lateral border of scapula; insertion at greater tubercle of humerus

Subscapularis

origin at anterior side of scapula; insertion at greater tubercle of humerus

Rotator cuff muscles

supraspinatus, infraspinatus, teres minor, subscapularis

Teres major

origin at inferior scapula; insertion at proximal humerus

Biceps brachii

origin at coracoid process of scapula, insertion at radial tuberosity of radius

Brachialis

origin at distal humerus, insertion at coronoid process of ulna

Brachioradialis

origin at distal humerus; insertion at coronoid process of ulna

Triceps brachii

origin at scapula and proximal humerus; insertion at olecranon process of ulna

Pronator teres

origin at medial epicondyle of humerus; insertion at radial diaphysis

Supinator

origin at lateral epicondyle of humerus; insertion at radial diaphysis

Flexor carpi radialis

origin at medial epicondyle of humerus; insertion at 2nd/3rd metacarpal

Palmaris longus

origin at medial epicondyle of humerus; insertion at anterior wrist

Flexor carpi ulnaris

origin at medial epicondyle of humerus; insertion at hamate and pisiform

Extensor carpi radialis longus

origin at lateral epicondyle of humerus; insertion at 2nd metacarpal

Extensor carpi radialis brevis

origin at lateral epicondyle of humerus; insertion at 3rd metacarpal

Extensor carpi ulnaris

origin at lateral epicondyle of humerus; insertion at 5th metacarpal

Extensor digitorum

origin at lateral epicondyle of humerus; insertion at digits 1-5

Abductor pollicis longus

origin at ulnar and radial diaphysis; insertion at 1st metacarpal

Extensor pollicis brevis

origin at radial diaphysis; insertion at proximal pollux

Flexor digitorum superficialis

origin at medial epicondyle of humerus; insertion at digits 1-5

Flexor digitorum profundus

origin at proximal ulna; insertion at digits 1-5

Flexor pollicis longus

origin at radial diaphysis; insertion at distal pollux

Abductor pollicis brevis

origin at scaphoid; insertion at proximal pollux

Opponens pollicis

origin at trapezium; insertion at first metacarpal

Adductor pollicis

origin at third metacarpal; insertion at proximal pollux

Palmar interossei

origin at metacarpals; insertion at proximal phalanges

Dorsal interossei

origin at metacarpals; insertion at proximal phalanges

Pollux muscles (lateral to medial)

opponens pollicis, abductor pollicis brevis, adductor pollicis

Anterior wrist compartment (lateral to medial)

pronator teres, flexor carpi radialis, palmaris longus, flexor carpi ulnaris

Posterior wrist compartment (lateral to medial)

extensor carpi radialis longus, extensor carpi radialis brevis, extensor digitorum, extensor carpi ulnaris