Head and neck
Flexors : longus colli, longus capitis, rectus capitis anterior, sternocleidomastoid, scalenus anterior
Lateral flexors : erector spinae, rectus capitis lateralis, scalenes (anterior, medius and posterior), splenius cervicis, splenius capitis, trapezius, levator scapulae, sternocleidomastoid
Extensors : levator scapulae, splenius cervicis, trapezius, splenius capitis, semispinalis, superior oblique, sternocleidomastoid, erector spinae, rectus capitis posterior major, rectus capitis posterior minor
Rotators : semispinalis, multifidus, scalenus anterior, splenius
cervicis, sternocleidomastoid, splenius capitis, rectus capitis posterior major, inferior oblique
Upper limb Muscles and functions
Scapula
Retractors : rhomboid minor, rhomboid major, trapezius, levator scapulae
Protractors : serratus anterior, pectoralis minor
Elevators : trapezius, levator scapulae
Depressors : trapezius
Lateral rotators : trapezius, serratus anterior
Medial rotators : rhomboid major, rhomboid minor, pectoralis minor, levator scapulae
Shoulder
Flexors : pectoralis major, deltoid (anterior fibres), biceps brachii (long head), coracobrachialis
Extensors : latissimus dorsi, teres major, pectoralis major, deltoid (posterior fibres), triceps (long head)
Abductors : supraspinatus, deltoid (middle fibres)
Adductors : coracobrachialis, pectoralis major, latissimus dorsi, teres major
Medial rotators : subscapularis, teres major, latissimus dorsi, pectoralis major, deltoid (anterior fibres)
Lateral rotators: teres minor, infraspinatus, deltoid (posterior fibres)\
Elbow
Flexors : biceps brachii, brachialis, brachioradialis, pronator teres
Extensors : triceps brachii, anconeus
Pronators : pronator teres, pronator quadratus
Supinators : supinator, biceps brachii
Wrist
Flexors : flexor carpi ulnaris, flexor carpi radialis, palmaris longus, flexor digitorum superficialis, flexor digitorum profundus, flexor pollicis longus
Extensors : extensor carpi radialis longus, extensor carpi radialis brevis, extensor carpi ulnaris, extensor digitorum, extensor indicis, extensor digiti minimi, extensor pollicis longus, extensor pollicis brevis
Ulnar deviation : flexor carpi ulnaris, extensor carpi ulnaris
Radial deviation : flexor carpi radialis, extensor carpi radialis longus, extensor carpi radialis brevis, abductor pollicis longus, extensor pollicis longus, extensor pollicis brevis
Fingers
Flexors : flexor digitorum superficialis, flexor digitorum profundus, lumbricals, flexor digiti minimi brevis
Extensors : extensor digitorum, extensor digiti minimi, extensor indicis, interossei, lumbricals
Abductors : dorsal interossei, abductor digiti minimi, opponens digiti minimi
Adductors : palmar interossei
Thumb
Flexors : flexor pollicis longus, flexor pollicis brevis
Extensors : extensor pollicis longus, extensor pollicis brevis, abductor pollicis longus
Abductors : abductor pollicis longus, abductor pollicis brevis
Adductors : adductor pollicis
Opposition : opponens pollicis
Upper limb Muscles and functions