Anatomy

Front 1

zygomaticus major

Back 1

smiling

Front 2

zygomaticus minor

Back 2

smiling

Front 3

orbicularis oculi

Back 3

blinking

Front 4

orbicularis oris

Back 4

purses lips

Front 5

platysma

Back 5

tenses neck, depresses mandible

Front 6

masseter

Back 6

elevates mandible (prime mover)

Front 7

temporalis

Back 7

elevates, retracts mandible

Front 8

genioglossus

Back 8

protract tongue

Front 9

geniohyoid

Back 9

elevates, protracts hyoid

Front 10

diagastric

Back 10

depresses mandible

Front 11

mylohyoid

Back 11

elevates hyoid and floor of mouth

Front 12

stylohyoid

Back 12

elevates and retracts hyoid

Front 13

sternohyoid

Back 13

depresses hyoid and larynx

Front 14

sternothyroid

Back 14

depresses hyoid and larynx

Front 15

thyrohyoid

Back 15

depresses hyoid

Front 16

omohyoid

Back 16

depresses, retracts hyoid

Front 17

sternocleidomastoid

Back 17

flexes, laterally rotates head

Front 18

anterior scalene

Back 18

elevates first 2 ribs, flexes and rotates neck

Front 19

middle scalene

Back 19

elevates first 2 ribs, flexes and rotates neck

Front 20

posterior scalene

Back 20

elevates first 2 ribs, flexes and rotates neck

Front 21

pectoralis major

Back 21

flexes (prime mover), medially rotates, adducts arm

Front 22

pectoralis minor

Back 22

depresses, downwardly rotates scapula

Front 23

subclavius

Back 23

stabilizes and depresses pectoral girdle

Front 24

serratus anterior

Back 24

protracts, upwardly rotates scapula

Front 25

external intercostals

Back 25

elevates rib cage

Front 26

internal intercostals

Back 26

depresses rib cage

Front 27

external oblique

Back 27

flexes and rotates vertebral column, compresses abdomen

Front 28

internal oblique

Back 28

flexes and rotates vertebral column, compresses abdomen

Front 29

rectus abdominis

Back 29

flexes and rotates vertebral column, compresses abdomen

Front 30

transverse abdominis

Back 30

compresses abdomen

Front 31

deltoid

Back 31

abducts (prime mover), flexes (prime mover), medially rotates, laterally rotates, extends arm (prime mover)

Front 32

biceps brachii

Back 32

flexes forearm at elbow, supinates forearm

Front 33

brachialis

Back 33

flexes forearm at elbow

Front 34

coracobrachialis

Back 34

flexes, adducts arm at shoulder

Front 35

brachioradialis

Back 35

flexes forearm at elbow, stabilizes elbow during flexion and extension

Front 36

extensor carpi radialis longus

Back 36

extends and abducts hand at wrist

Front 37

extensor carpi radialis brevis

Back 37

extends and abducts hand at wrist

Front 38

extensor digitorum

Back 38

extends hand at wrist, extends, distal interphalangeal joints

Front 39

extensor carpi ulnaris

Back 39

extends and adducts hand at wrist

Front 40

supinator

Back 40

supinates forearm

Front 41

abductor pollicis longus

Back 41

abducts pollex

Front 42

extensor pollicis brevis

Back 42

extends pollex at first metacarpophalangeal joint

Front 43

extensor pollicis longus

Back 43

extends pollex at first metacarpophalangeal joint

Front 44

extensor indicis

Back 44

extends second digit at distal interphalangeal joint

Front 45

extensor digiti minimi

Back 45

extends fifth digit at distal interphalangeal joint

Front 46

anconeus

Back 46

abducts ulna during pronation

Front 47

dorsal interossei

Back 47

abducts, flexes, and extends digits 2-5

Front 48

sartorius

Back 48

flexes, laterally rotates, abducts thigh at hip; flexes leg at knee

Front 49

tensor fascia latae

Back 49

flexes, abducts, medially rotates thigh at hip

Front 50

illiopsoas

Back 50

flexes thigh and trunk at hip

Front 51

rectus femoris

Back 51

flexes thigh at hip, extends leg at knee

Front 52

vastus lateralis

Back 52

extends leg at knee, stabilizes knee

Front 53

vastus medialis

Back 53

extends leg at knee, stabilizes patella

Front 54

vastus intermedialis

Back 54

extends leg at knee

Front 55

pectineus

Back 55

flexes, adducts, medially rotates thigh at hip

Front 56

gracilis

Back 56

adducts thigh at hip; flexes and medially rotates leg at knee

Front 57

adductor longus

Back 57

adducts, flexes, medially rotates thigh at hip

Front 58

adductor brevis

Back 58

adducts, medially rotates thigh at hip

Front 59

adductor magnus

Back 59

adducts, medially rotates, flexes thigh at hip

Front 60

tibialis anterior

Back 60

dorsiflexes, inverts foot at ankle

Front 61

extensor hallucis longus

Back 61

extends hallux; dorsiflexes foot

Front 62

extensor digitorum longus

Back 62

extends digits 2-5; dorsiflexes foot

Front 63

fibularis tertuis

Back 63

dorsiflexes, everts foot

Front 64

fibularis longus

Back 64

plantar flexes, everts foot

Front 65

fibularis brevis

Back 65

plantar flexes, everts foot

Front 66

flexor digitorum brevis

Back 66

flexes digits 2-4

Front 67

abductor hallucis

Back 67

abducts hallux

Front 68

abductor digiti minimi

Back 68

abducts, flexes 5th digit

Front 69

quadratus plantae

Back 69

straightens out oblique pull of flexor digitorum longus

Front 70

flexor hallucis brevis

Back 70

flexes hallux at metatarsophalangeal joint

Front 71

flexor digiti minimi brevis

Back 71

flexes 5th digit at metatarsophalangeal joint

Front 72

trapezius

Back 72

elevates, depresses, rotates, adducts scapula

Front 73

latissimus dorsi

Back 73

extends (prime mover)/, adducts, medially rotates arm at shoulder

Front 74

levator scapula

Back 74

elevates and adducts scapula

Front 75

rhomboid major

Back 75

stabilize, adducts, downwardly rotates scapula

Front 76

rhomboid minor

Back 76

stabilize, adducts, downwardly rotates scapula

Front 77

supraspinatus

Back 77

abducts arm at shoulder

Front 78

infraspinatus

Back 78

laterally rotates arm at shoulder

Front 79

teres major

Back 79

adducts, extends, medially rotates arm at shoulder

Front 80

teres minor

Back 80

laterally rotates arm at shoulder

Front 81

subscapularis

Back 81

medially rotates arm at shoulder

Front 82

splenius capitis

Back 82

extends vertebral column

Front 83

semispinalis capitis

Back 83

extends vertebral column

Front 84

erector spinae

Back 84

extends vertebral column

Front 85

triceps brachii

Back 85

extends forearm at elbow

Front 86

flexor carpi radialis

Back 86

flexes and abducts hand at wrists

Front 87

palmaris longus

Back 87

flexes hand at wrist

Front 88

flexor carpi ulnaris

Back 88

flexes and adducts hand at wrist

Front 89

flexor digitorum superficialis

Back 89

flexes hand at wrist, flexes digits2-5 at proximal interphalangeal joints

Front 90

flexor pollicis longus

Back 90

flexes pollex at interphalangeal joint

Front 91

pronator teres

Back 91

pronates forearm

Front 92

pronator quadratus

Back 92

pronates forearm

Front 93

adductor pollicis

Back 93

adducts pollex, helps opposition

Front 94

flexor pollicis brevis

Back 94

flexes pollex

Front 95

abductor pollicis brevis

Back 95

abducts pollex

Front 96

opponens pollicis

Back 96

opposition of pollex

Front 97

abductor digiti minimi

Back 97

abducts 5th digit

Front 98

flexor digiti minimi brevis

Back 98

flexes 5th digit

Front 99

opponens digiti minimi

Back 99

opposition of 5th digit

Front 100

lumbricals

Back 100

flexes metacrpophalangeal joints of digits 2-5; extends interphalangeal joints digits 2-5

Front 101

gluteus maximus

Back 101

extends, laterally rotates, abducts thigh at hip

Front 102

gluteus medius

Back 102

abducts, medially rotates thigh at hip

Front 103

gluteus minimus

Back 103

abducts, medially rotates thigh at hip

Front 104

piriformis

Back 104

laterally rotates extended thigh at hip

Front 105

superior gemellus

Back 105

laterally rotates extended thigh at hip

Front 106

inferior gemellus

Back 106

laterally rotates extended thigh at hip

Front 107

obturator internus

Back 107

laterally rotates extended thigh at hip

Front 108

quadratus femoris

Back 108

laterally rotates thigh at hip

Front 109

long head of biceps femoris

Back 109

extends thigh at hip, laterally rotates and flexes leg at knee

Front 110

short head of biceps femoris

Back 110

laterally rotates and flexes leg at knee

Front 111

semitendinosus

Back 111

extends thigh at hip, flexes and medially rotates leg at knee

Front 112

semimembranosus

Back 112

extends thigh at hip, flexes and medially rotates leg at knee

Front 113

gastrocnemius

Back 113

plantar flexes foot at ankle

Front 114

soleus

Back 114

plantar flexes foot at ankle

Front 115

flexor digitorum longus

Back 115

plantar flexes, inverts foot at ankle; flexes digits 2-5

Front 116

flexor hallucis longus

Back 116

plantar flexes, inverts foot at ankle; flexes hallux

Front 117

tibialis posterior

Back 117

plantar flexes, inverts foot at ankle

Front 118

popliteus

Back 118

inverts and plantar flexes foot at ankle; flexes hallux

Front 119

plantaris

Back 119

flexes leg at knee, plantar flexes foot at ankle