A&p Muscles

Front 1

Frontalis

Back 1

Raises eyebrows

Front 2

Orbicularis Oculi

Back 2

Squint, blink , wink, closes eyes

Front 3

Orbicularis Oris

Back 3

Closes and protrudes lips

Front 4

Buccinator

Back 4

Flattens cheeks, holds food in teeth

Front 5

Sternocleidomastoid

Back 5

Flexes neck, rotates head

Front 6

Pectoralis major

Back 6

Addicts and flexes humerus

Front 7

Intercostal muscles (external)

Back 7

Raises rib cage

Front 8

Intercostal muscles (internal)

Back 8

Depresses rib cage

Front 9

Rectus abdominus

Back 9

Flexes the vertebral column; compresses abdomen

Front 10

Internal/External obliques

Back 10

Rotates/bends trunk

Front 11

Transversus abdominis

Back 11

Compresses abdomen

Front 12

Trapezius

Back 12

Elevate, depress, adduct scapula

Front 13

Latissimus dorsi

Back 13

Extends/addicts humerus

Front 14

Deltoid

Back 14

Abducts humerus

Front 15

Bicepsbbrachii

Back 15

Supinates forearm; flexes elbow

Front 16

Triceps brachii

Back 16

Extends elbow

Front 17

Flexor carpi radialis

Back 17

Flexes wrists; abducts hand

Front 18

Extensor digitorum

Back 18

Extends fingets/wrists

Front 19

Brachialis

Back 19

Flexes elbow

Front 20

Flexor carpi ulnaris

Back 20

Flexes wrists; adducts hands

Front 21

Gluteus maximus

Back 21

Extends hip

Front 22

Gluteus medius

Back 22

Abducts thigh

Front 23

Adductor muscles

Back 23

Adducts thighs

Front 24

Biceps femoris (Hamstring)

Back 24

Flexes knee; extends hip

Front 25

Sartorius

Back 25

Flexes thigh; cross-legged position

Front 26

Rectus femoris

Back 26

Extends knee; flexes hip

Front 27

Tibialis anterior

Back 27

Dorsiflexion/inversion of foot

Front 28

Gastrocnemius

Back 28

Plantar flexion

Front 29

Soleus

Back 29

Plantar flexion

Front 30

Extensor digitorum longus

Back 30

Extends toes; dorsiflexes foot

Front 31

Fibularis longus

Back 31

Flexes plantar