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Sternocleidomastoid (SCM)
flex and laterally rotate head

Scalenes (anterior, middle, posterior)
flex and rotate head

Splenius Capitis
extend head

Semispinalis capitis
rotate vertebral column and head

Iliocostalis lumborum
extend vertebral column

Longissimus capitis
extend vertebral column

Longissimus thoracis
extend vertebral column

Spinalis thoracis
extend vertebral column

Semispinalis capitis
extend vertebral column

Quadratus lumborum
laterally flex vertebral column

Rectus abdominis
flex and rotate vertebral column

External oblique
flex and rotate vertebral column

Internal oblique- Middle layer sitting directly beneath the external oblique.
flex and rotate vertebral column

Transversus abdominis- deepest of the flat abdominal muscles
compress abdominal wall

External intercostals
elevate ribs

Internal intercostals
depress ribs

Diaphragm
depress and elevate ribs

Pectoralis minor
Protract scapula

Serratus anterior
Protract scapula

Subclavius
Stabilize pectoral girdle

Trapezius
Stabilize scapula

Levator scapulae
elevate scapula

Rhomboid (top minor bottom major)
Stabilize scapula

Pectoralis major
extend arm

Deltoid
adduct arm

Latissimus dorsi
extend arm

Teres major
extend arm

Coracobrachialis
flex arm

Supraspinatus
stabilize shoulder

Infraspinatus
stabilize shoulder

Teres minor
stabilize shoulder

Subscapularis
stabilize shoulder

Biceps brachii
flex forearm

Brachialis
flex forearm

Brachioradialis
flex forearm

Triceps brachii
extend forearm

Anconeus
Extend elbow

Pronator teres
flex forearm

Flexor carpi radialis
flex forearm

Palmaris longus
flex forearm

Flexor carpi ulnaris
flex hand

Flexor digitorum superficialis
flex hand

Flexor pollicis longus
flex distal phalanx of digit I

Flexor digitorum profundus
flex distal phalanges of all digits

Pronator quadratus
pronate forearm

Extensor carpi radialis longus
extend hand

Extensor carpi radialis brevis
extend hand

Extensor digitorum
extend hand

Extensor carpi ulnaris
extend hand

Supinator
supinate forearm

Abductor pollicis longus
extend digit I

Extensor pollicis longus
extend digit I

Extensor pollicis brevis
extend digit I

Extensor indicis
extend digit 2/ wrist

Extensor digiti minimi
Extend digit V
