Muscle Name And Action

Front 1

Occipitofrontalis

Back 1

Raise eyebrows

Front 2

Orbicularis Oculi

Back 2

Close eyes

Front 3

Zygomaticus

Back 3

Raises and abducts upper lip (smile)

Front 4

Abducts

Back 4

move away from midline

Front 5

Adduct

Back 5

moves inward toward midline

Front 6

Extend

Back 6

Bend away

Front 7

Flex

Back 7

brings inward

Front 8

Plantar Flex

Back 8

toes pointed down

Front 9

Dorsiflex

Back 9

toes pointed up

Front 10

Orbicularis Oris

Back 10

Closes lips

Front 11

Masseter

Back 11

Elevates mandible (closes jaw)

Front 12

Temporalis

Back 12

Elevates mandible (closes jaw)

Front 13

Sternocleidomastoid

Back 13

Flex neck/head (both) rotates head

Front 14

Deltoid

Back 14

Abduction of arm

Front 15

Trapezius

Back 15

Extends neck/head moves scapula

Front 16

Latissimus Dorsi

Back 16

Adducts and extends arm (power stroke)

Front 17

Pectoralis Major

Back 17

Adducts and flexes arm

Front 18

Rectus Abdominis

Back 18

Flexes vertebral column; compresses abdomen

Front 19

External Oblique

Back 19

Flexes vertebral column; compresses abdomen

Front 20

Internal Oblique

Back 20

Flexes vertebral column; compresses abdomen

Front 21

Transversus Abdominis

Back 21

Compresses abdomen

Front 22

External Intercostals

Back 22

Elevate ribs (in inspiration)

Front 23

Biceps Brachii

Back 23

Flex arm at elbow

Front 24

Brachialis

Back 24

Flex arm at elbow

Front 25

Triceps Brachii

Back 25

Extend arm at the elbow

Front 26

Flexors of the wrist and hand

Back 26

Flex wrist and hand

Front 27

Extensors of wrist and hand

Back 27

Extend wrist and hand

Front 28

lliopsoas

Back 28

Flex hip

Front 29

Gluteus maximus

Back 29

Extend leg at hip

Front 30

Rectus femoris

Back 30

Extend leg at knee

Front 31

Vastus lateralis

Back 31

Extend leg at knee

Front 32

Vastus Medialis

Back 32

Extend leg at knee

Front 33

Satorius

Back 33

Flexes hip and knee and

Front 34

Tensor fasciae latae

Back 34

Abducts thigh

Front 35

Glutes

Back 35

Abducts thigh

Front 36

Biceps Femoris

Back 36

Flex knee and extend the leg at the hip

Front 37

Semitendinos

Back 37

Flex knee and extend the leg at the hip

Front 38

Semimembranosus

Back 38

Flex knee and extend the leg at the hip

Front 39

Adductor Longus

Back 39

Adducts thigh

Front 40

Adductor magnus

Back 40

Adducts thigh

Front 41

Gracilis

Back 41

Adducts thigh

Front 42

Tibialis Anterior

Back 42

Dorsiflex the foot

Front 43

Gastrocnemius

Back 43

Plantar flex the foot

Front 44

Soleus

Back 44

Plantar flex the foot

Front 45

Formed Elements

Back 45

red blood cells, white blood cells, platelets 45%

Front 46

Plasma

Back 46

Liquid part of blood 55%

Front 47

White blood cells (name)

Back 47

leukocytes

Front 48

Platelets (name)

Back 48

thrombocytes

Front 49

Red Blood Cells (name)

Back 49

erythrocytes