Subscapularis
Rotates and adducts arm
Biceps Brachii
Flexes and supinates arm
Serratus Anterior
Protracts and rotates scapula
Pectoralis Major
Flexes, adducts and rotates arm
Pectoralis Minor
Protraction
Teres Major
Adducts and medially rotates arm
Latissimus Dorsi
Extends, adducts and medially rotates humerus
Coracobrachialis
Flexes and adducts arm at shoulder
Levator Scapulae
Elevation of scapula
Rhomboid Major
Retracts and rotates scapula
Triceps Brachii
Extends and adducts arm
Subclavius
Depresses clavicle
Supraspinatus
Arm abduction
Infraspinatus
Lateral rotation of arm
Teres minor
Laterally rotates arm
Rhomboid Minor
Retracts and rotates scapula
Pronator Quadratus
Pronates arm
Pronator teres
Pronates arm
Brachialis
Flexes forearm
Supinator
Supination
Brachioradialis
Weak flexion of forearm when it's pronated
Flexor Digiti Minimi Brevis
Flexes little finger
Extensor Carpi Radialis Longus
Extends and abducts hand at the wrist
Flexor Carpi Radialis
Flexes and abducts hand at wrist
Extensor Digiti Minimi
Extends little finger
Extensor Pollicis Longus
Extends thumb
Extensor Carpi Ulnaris
Extends and adducts hand at wrist
Flexor Pollicis Longus
Flexes thumb
Lumbricals (1 + 2)
Extends digits and flexes metacarpal phalangeal joints
Extensor Indicis
Extends index finger and hand at wrist
Flexor Digitorum Profundus
Flexes distal phalanges of medial 4 digits, assists in flexion of the hand
Flexor Carpi Ulnaris
Flexes and adducts hand at the wrist
Dorsal Interosseus Muscles
Abducts digits; flexes digits and extends interphalangeal joints
Flexor Digitorum Superficialis
Flexes hand at wrist
Palmaris Longus
Flexes hand at wrist
Flexor Pollicis Brevis
Flexes proximal phalanx of the thumb
Palmar Interosseous Muscles
Adducts, flexes digits and extends interphalangeal joints
Extensor Pollicis Brevis
Extends proximal phalanx of the thumb
Extensor Digitorum
Extends medial 4 digits
Abductor Digit Minimi
Abducts little finger
Adductor Pollicis
Adducts thumb
Opponens Pollicis
draws thumb forwards and rotates it medially
Lumbricals (3 + 4)
Extends digits, flexes metacarpophalangeal joints
Extensor Carpi Radialis Brevis
Extends and abducts hand at wrist
Abductor Pollicis Longus
Abducts and extends thumb
Abductor Pollicis Brevis
Abducts thumb
Opponens Digit Minimi
Draws little finger anteriorly and rotates it to face the thumb
Superior Gemellus
Laterally rotates extended thigh and abducts flexed thigh
Obturator Internus
Laterally rotates extended thigh, abducts flexed thigh at hip
Inferior gemellus
Laterally rotates extended thigh and abducts flexed thigh
Quadratus Femoris
Extension of the knee, flexion at the hip
Obturator Externus
Laterally rotates thigh
Gracilis
adducts thigh, flexes and medially rotates leg
Iliopsoas
Flexes thigh at hip
Gluteus Minimus
Abducts and medially rotates thigh
Tensor Fasciae Latae
Abducts, medially rotates and flexes thigh at hip
Sartorius
Abducts, laterally rotates and flexes thigh
Rectus femoris
extends leg and flexes thigh at hip
Adductor Magnus
Adductor: Adducts and flexes thigh Hamstring: Extends thigh
Adductor Longus
Adducts thigh at hip
Adductor Brevis
Adducts thigh at hip
Semimembranosus
flexes leg and extends thigh
Semitendinosus
Flexes leg and extends thigh
Biceps femoris Long/short head
Flexes and laterally rotates leg, extends thigh at hip
Pectineus
Adducts and flexes thigh at hip
Gluteus Medius
Abducts and medially rotates thigh at hip
Gluteus Maximus
Extends, laterally rotates and abducts thigh
Vastus Intermedius
extends leg at knee joint
Vastus Medialis
Extends leg at the knee
Vastus Lateralis
Extends leg at knee joint
Politeus
Weakly flexes knee
Tibialis Anterior
Dorsiflexes and inverts foot
Gastrocnemius
Plantar flexes foot
Plantaris
Weakly assists gastrocnemius
Fibularis Longus
Everts foot
Soleus
Plantar flexes foot
Fibularis Brevis
Everts foot
Fibularis Tertius
Dorsiflexes and everts foot
Tibialis Posterior
Plantarflexes and inverts foot
Flexor Digitorum Brevis
Flexes 2-5th toes
Abductor Hallucis
Abducts and flexes big toe
Flexor Hallucis Longus
flexes big toe
Extensor Digitorum Longus
Extends lateral 4 toes, dorsiflexes foot at ankle
Extensor Hallucis Longus
Extends great toe, dorsiflexes foot at ankle
Flexor Digitorum Longus
Flexes lateral 4 toes and plantar flexes foot at ankle
Abductor Digiti Minimi
Abducts and flexes little toe
Quadratus Plantae
Assists flexion of digits of foot
Extensor Digitorum Brevis
Extends toes 2-4
Extensor Hallucis Brevis
extends big toe
Lumbricals of the foot
Flexes and extends toes
Adductor Hallucis
Adducts big toe
Flexor Hallucis Brevis
Flexes big toe
Flexor Digiti Minimi Brevis
Flexes little toe
Rectus Abdominis
Flexes trunk
Transverse Abdominis
Compresses internal organs
Internal Oblique Abdominis
Flexes and rotates trunk
External Oblique Abdominis
Flexes and rotates trunk
Internal Intercostal
Prevents pushing out or drawing in of intercostal spaces while breathing
Sternocleidomastoid
Bilaterally: flexes head Unilaterally: turns face toward opposite side
Scalenus Anterior
bends neck
Scalenus Medius
Bends neck
Scalenus Posterior
Bends neck
External intercostal
Raises ribs during inspiration
Quadratus Lumborum
Extends and laterally flexes vertebral column
Iliocostalis
Extends and laterally bends vertebral column
Longissimus thoracis
Extends and laterally bends vertebral column and head
Spinalis
Extends and laterally bends vertebral column and head
Deltoid
Anterior: Flexes/medially rotates armMiddle: Abducts armPosterior: Extends/laterally rotates arm
Trapezius
Elevates, retracts, rotates, and depresses scapula