Anatomy

Front 1

Frontal Belly of Occipitofrontalis

Back 1

Raises eyebrows
Wrinkles forehead

Front 2

Occipital belly of Occipitofrontalis

Back 2

Tenses and retracts scalp

Front 3

Temporoparietalis

Back 3

Tenses scalp, moves auricle of ear

Front 4

Temporalis

Back 4

Elevates mandible and closes jaw (mastication)

Front 5

Sternocleidomasteoid

Back 5

Together: flexes neck; alone; one side bends neck towards shoulder and turns face to opposite side

Front 6

Omohyoid

Back 6

Depresses hyoid bone and larynx

Front 7

External oblique

Back 7

Compresses abdomen; depresses ribs, flexes or rotates vertebral column to opposite side

Front 8

Internal oblique (deep to external oblique)

Back 8

Compresses abdomen; depresses ribs, flexes or rotates vertebral column to same side

Front 9

Transverse abdominis (deep to internal oblique)

Back 9

Compresses abdomen

Front 10

Rectus abdominis

Back 10

Depresses ribs, flexes vertebral column and compresses abdomen

Front 11

Rhomboid major

Back 11

Adducts and performs downward rotation of the scapula

Front 12

Rhomboid minor (deep to rhomboid major)

Back 12

Adducts and performs downward rotation of the scapula

Front 13

Serratus anterior

Back 13

Protracts shoulder; rotates scapula

Front 14

Trapezius

Back 14

Elevation, retraction, depression, and rotation of scapula

Front 15

Deltoid

Back 15

ABduction of shoulder

Front 16

Infraspinatus

Back 16

Lateral rotation at shoulder

Front 17

Teres major

Back 17

Extension and medial rotation at shoulder

Front 18

Teres minor

Back 18

Lateral rotation and ADduction at shoulder

Front 19

Latissimus dorsi

Back 19

Extension, ADduction, and medial rotation at shoulder

Front 20

Pectoralis major

Back 20

Flexion, ADduction, and medial rotation at shoulder

Front 21

Aconeous

Back 21

Extension at elbow

Front 22

Triceps brachii
Long head
Lateral head
Medial head

Back 22

Extension at elbow

Front 23

Biceps brachii
Short head
Long head

Back 23

Flexion at elbow and shoulder; supination

Front 24

Brachialis

Back 24

Flexion at elbow

Front 25

Brachioradialis

Back 25

Flexion at elbow

Front 26

Pronator teres

Back 26

Pronates forearm and hand

Front 27

Palmaris longus

Back 27

Flexion at wrist

Front 28

Flexor carpi radialis

Back 28

Flexion and ABduction at wrist

Front 29

Flexor carpi ulnaris

Back 29

Flexion and ADduction at wrist

Front 30

Extensor carpi radialis longus

Back 30

Extension and ABduction at wrist

Front 31

Extensor carpi radialis brevis

Back 31

Extension and ABduction at wrist

Front 32

Extensor carpi ulnaris

Back 32

Extension and ADduction at wrist

Front 33

Flexor digitorus superficialis

Back 33

Flexion at finger joint

Front 34

Extensor digitorum

Back 34

Extension at finger joint

Front 35

Gluteus maximus

Back 35

Extension and lateral rotation at hip

Front 36

Gluteus medius

Back 36

ABduction and medial rotation at hip

Front 37

Tensor fasciae latae

Back 37

ABduction and medial rotation at hip; tenses fasciae latae, which laterally supports the knee

Front 38

Adductor longus

Back 38

ADduction, flexion, and medial rotation at hip

Front 39

Adductor magnus

Back 39

ADduction at the hip

Front 40

Pectineus

Back 40

Flexion and ADduction at the hip

Front 41

Gracilis

Back 41

ADduction and medial rotation at the hip; flexion and medial rotation at the knee

Front 42

Iliopsoas

Back 42

Flexion at hip

Front 43

Hamstrings
Biceps femoris
Semimembranousus
Semitendinosus

Back 43

Flexion at knee

Front 44

Sartorius

Back 44

Flexion at knee; ABduction, flexion and lateral rotation at hip

Front 45

Quadriceps femoris
Rectus femoris
Vastus lateralis
Vastus medialis
Vastus intermedius

Back 45

Extension at knee

Front 46

Tibialis anterior

Back 46

Dorsiflexion at ankle; inversion of foot

Front 47

Fibularis longus

Back 47

Eversion of foot and plantar flexion at ankle

Front 48

Plantaris

Back 48

Plantar flexion at ankle

Front 49

Gastrocnemius

Back 49

Plantar flexion at ankle

Front 50

Soleus

Back 50

Plantar flexion at ankle; postural muscle when standing

Front 51

Extensor digitorum longus

Back 51

Extension of toes

Front 52

ABduction

Back 52

Movement away from longitudinal axis of body in frontal plane

Front 53

ADduction

Back 53

Movement towards the longitudinal axis of body

Front 54

Flexion

Back 54

Movement in the anterior-posterior plane that decrease the angle between articulating elements

Front 55

Extension

Back 55

Movement in the anterior-posterior plane that increases the angle between articulating elements

Front 56

Left/Right Rotation

Back 56

Head shaking 'no'

Front 57

Internal/Medial rotation

Back 57

In reference to the limbs-anterior aspect of the limb rotates inward, toward the ventral surface of the body

Front 58

External/Lateral rotation

Back 58

In reference to the limbs-anterior aspect of the limb rotates outward, away from the ventral surface of the body

Front 59

Pronation

Back 59

Articulation between radius and ulna--movement of wrist and hand to palm-facing down position

Front 60

Supination

Back 60

Articulation between radius and ulna--movement of wrist and hand to palm-facing up position

Front 61

Eversion

Back 61

Twisting motion of the foot that turns the sole outward

Front 62

Inversion

Back 62

Twisting motion of the foot that turns the sole inward

Front 63

Dorsiflexion (ankle flexion)

Back 63

Elevates the distal part of foot and toes

Front 64

Plantar flexion (ankle extension)

Back 64

Elevates the heel and proximal portion of foot

Front 65

Lateral flexion

Back 65

Vertebral column bends to the side

Front 66

Protraction

Back 66

Moving a part of the body anteriorly in the horizontal plane

Front 67

Retraction

Back 67

Moving a part of the body posteriorly in the horizontal plane