actions

trapezius

elevates/depresses/rotates/retracts scapula

rhomboid major/minor

rotates/retracts scapula

levator scapulae

elevates scapula

pectoralis minor

depresses/protracts/rotates scapula

serratus anterior

protracts/rotates scapual

pectoralis major

flexes/adducts/medially rotates arm

latissimus dorsi

extends/adducts/medially rotates arm

deltoid

abducts/flexes/extends/medially and laterally rotates arm

supraspinatus

abducts arm and stabilizes glenohumeral joint

infraspinatus

laterally rotates arm and stabilizes glenohumeral joint

subscapularis

medially rotates arm and stabilizes glenohumeral joint

teres minor

laterally rotates/adducts arm/stabilizes glenohumeral joint

teres major

adducts/extends/medially rotates arm

coracobrachialis

flexes/adducts arm

biceps brachii longhead

flexes arm/forearm and supinates forearm

biceps brachii short head

flexes arm/forearm

brachialis

flexes forearm/elbow

triceps brachii longhead

extends forearm/elbow/arm

triceps brachii lateral/medial head

extends forearm/elbow

pronator teres

pronates elbow/forearm

supinator

supinates forearm/elbow

flexor carpi radialis

flexes/abducts wrist

palmaris longus

flexes wrist

flexor carpi ulnaris

flexes/adducts wrist

extensor digitorum

extends wrist/fingers

extensor carpi radialis

extends/abducts wrist

psoas major

flexes thigh/trunk on femur

iliacus

flexes thigh/trunk on femur

gluteus maximus

extends/laterally rotates thigh

gluteus medius/minimus

abducts/medially rotates thigh

tensor fasciae latae

flexes/abducts/medially rotates thigh

piriformis/obturator internus

laterally rotates/adducts thigh

adductor magnus/longus/brevis

adducts/laterally rotates thigh

pectineus

adducts/flexes thigh

gracilis

adducts thigh/hip flexes leg/knee

sartorius

flexes thigh/leg/knee laterally rotates thigh/hip

rectus femoris

extends leg/knee flexes thigh/hip

semitendinosus/semimembranosus/biceps femoris long head

flexes leg/knee and extends thigh/hip

biceps femoris shorthead

flexes leg/knee

vastus lateralis/medialis/intermedius

extends leg/knee

popliteus

flexes/rotates leg/knee

gastrocnemius

flexes leg/knee and plantar flexes foot

tibialis anterior

dorsiflexes/inverts foot

extensor hallucis longus

dorsiflexes/inverts foot and extends great toe

extensor digitorum longus

dorsiflexes/everts foot and extends toes 2-5

fibularis longus

plantar flexes/everts foot

soleus

plantar flexes foot

flexor hallucis longus

flexes great toe, plantar flexes/inverts foot

flexor digitorum longus

flexes toes 2-5, planar flexes/inverts foot

tibialis posterior

plantar flexes/inverts foot