Muscle Origins & Insertions For Lab Exam 2

Front 1

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Origin:
Obicularis oculi

Back 1

frontal & maxillary bones

Front 2

Origin:
Orbicularis oris

Back 2

maxilla & mandible

Front 3

Origin:
Masseter

Back 3

zygomatic arch & maxilla

Front 4

Insertion:
Masseter

Back 4

angle & ramus of mandible

Front 5

Origin:
Temporalis

Back 5

temporal fossa

Front 6

Insertion:
Temporalis

Back 6

coronoid process of mandible

Front 7

Origin:
Sternocleidomastoid

Back 7

manubrium of sternum & medial portion of clavicle

Front 8

Insertion:
Sternocleidomastoid

Back 8

mastoid process of temporal bone

Front 9

Origin:
Pectoralis major

Back 9

clavicle, sternum, ribs 1-6

Front 10

Insertion:
Pectoralis major

Back 10

humerus

Front 11

Origin:
Deltoid

Back 11

clavicle, acromion & spine of scapula

Front 12

Insertion:
Deltoid

Back 12

deltoid tuberosity of humerus

Front 13

Origin:
Rectus abdominis

Back 13

pubic crest & symphasis

Front 14

Insertion:
Rectus abdominis

Back 14

xyphoid process

Front 15

Origin:
Trapezius

Back 15

occipital bone, thoracic vertebrae

Front 16

Insertion:
Trapezius

Back 16

scapula, clavicle

Front 17

Origin:
Latissimus dorsi

Back 17

vertebrae, last 3-4 ribs & iliac crest

Front 18

Insertion:
Latissimus dorsi

Back 18

humerus

Front 19

Origin:
Triceps brachii

Back 19

glenoid cavity, humerus

Front 20

Insertion:
Triceps brachii

Back 20

olecrenon process of ulna

Front 21

Origin:
Biceps brachii

Back 21

coracoid process

Front 22

Insertion:
Biceps brachii

Back 22

radial tuberosity

Front 23

Origin:
Brachioradialis

Back 23

humerus

Front 24

Insertion:
Brachioradialis

Back 24

base of styloid process of radius

Front 25

Insertion:
Brachialis

Back 25

distal portion of anterior humerus

Front 26

Insertion:
Brachialis

Back 26

coronoid process of ulna

Front 27

Origin:
Flexor carpi radialis

Back 27

medial epicondyle of humerus

Front 28

Insertion:
Flexor carpi radialis

Back 28

metacarpals 2 & 3

Front 29

Origin:
Flexor carpi ulnaris

Back 29

humerus & ulna

Front 30

Insertion:
Flexor carpi ulnaris

Back 30

metacarpal 5, pisiform & hamate

Front 31

Origin:
Extensor carpi radialis longus

Back 31

lateral supracondylar ridge of humerus

Front 32

Insertion:
Extensor carpi radialis longus

Back 32

base of metacarpal 2

Front 33

Origin:
Extensor carpi ulnaris

Back 33

lateral epicondyle of humerus, posterior border of ulna

Front 34

Insertion:
Extensor carpi ulnaris

Back 34

base of metacarpal 5

Front 35

Origin:
Iliopsoas

Back 35

iliac fossa & crest, lateral sacrum, lumbar vertebrae

Front 36

Insertion:
Iliopsoas

Back 36

on & just below lesser trochanter of femur

Front 37

Origin:
Sartorius

Back 37

anterior superior iliac spine

Front 38

Insertion:
Sartorius

Back 38

medial aspect of proximal tibia by an aponeurosis

Front 39

Origin:
Adductor longus

Back 39

pubis near pubic symphysis

Front 40

Origin:
Pectineus

Back 40

pubis

Front 41

Insertion:
Pectineus

Back 41

linea aspera of femur

Front 42

Origin:
Gracilis

Back 42

inferior ramus & body of pubis

Front 43

Insertion:
Gracilis

Back 43

mecial surface of tibia just inferior to medial condyle

Front 44

Origin:
Rectus femoris

Back 44

anterior inferior iliac spine & superior margin of acetabulum

Front 45

Insertion:
Rectus femoris

Back 45

tibial tuberosity & patella

Front 46

Origin:
Vastus lateralis

Back 46

greater trochanter, intertrochanteric line, & linea aspera

Front 47

Insertion:
Vastus lateralis

Back 47

tibial tuberosity & patella

Front 48

Origin:
Vastus medialis

Back 48

linea aspera & intertrochanteric line

Front 49

Insertion:
Vastus medialis

Back 49

tibial tuberosity & patella

Front 50

Origin:
Tensor faciae latae

Back 50

anterior aspect of iliac crest & anterior superior iliac spine

Front 51

Insertion:
Tensor faciae latae

Back 51

Iliotibial tract

Front 52

Origin:
Gluteus maximus

Back 52

dorsal ilium, sacrum & coccyx

Front 53

Insertion:
Gluteus maximus

Back 53

gluteal tuberosity of femur & iliotibial tract

Front 54

Origin:
Gluteus medius

Back 54

upper lateral surface of ilium

Front 55

Insertion:
Gluteus medius

Back 55

greater torchanter of femur

Front 56

Origin:
Biceps femoris

Back 56

ischial tuberosity, linea aspera & distal femur

Front 57

Insertion:
Biceps femoris

Back 57

head of fibula & lateral condyle of tibia

Front 58

Origin:
Semitendinosus

Back 58

ischial tuberosity

Front 59

Insertion:
Semitendinosus

Back 59

medial aspect of upper tibial shaft

Front 60

Origin:
Semimembranosus

Back 60

Ischial tuberosity

Front 61

Insertion:
Semimembranosus

Back 61

medial condyle of tibia, lateral condyle of femur

Front 62

Origin:
Fibularis

Back 62

head & upper portion of fibula

Front 63

Insertion:
Fibularis

Back 63

by long tendon underf oot to metatarsal 1 & medial cuneiform

Front 64

Origin:
Tibialis anterior

Back 64

lateral condyle & upper 2/3 of tibia, interosseous membrane

Front 65

Insertion:
Tibialis anterior

Back 65

by tendon into inverior surface of first cuneiform & metatarsal 1

Front 66

Origin:
Gastrocnemius

Back 66

by two heads from medial & lateral condyles of femur

Front 67

Insertion:
Gastocnemius

Back 67

calcaneus via calcaneal tendon

Front 68

Origin:
Soleus

Back 68

prosimal portion of tibia & fibula, interosseous membrane

Front 69

Insertion:
Soleus

Back 69

Calcaneus via calcaneal tendon