Muscle Origin And Insertion

Front 1

orbicularis occuli

Back 1

Origin: Frontal and maxillary bones

Insertion: Tissue of eyelid

Front 2

Orbicularis oris

Back 2

Origin: Maxilla and mandible indirectly

Insertion: Muscle and skin at angles of mouth

Front 3

masseter

Back 3

origin: Zygomatic arch and maxilla

Insertion: Angles and ramus of mandible

Front 4

Sternocleidomastoid

Back 4

Origin: Manubrium sternum and medial portion of clavicle

Insertion: mastoid process of temporal bone

Front 5

Trapezius

Back 5

Origin: Occipital bone and c7-T12 spines
Insertion: Acromion and spine of scapula

Front 6

Deltoid

Back 6

Origin: Lateral 1/3 of clavicle and acromion and spine of scapula
Insertion: Deltoid tuberosity of humerus

Front 7

Pectoralis major

Back 7

Origin: Sternal end of clavicle, sternum, rib cartilage 1-6
Insertion: Intertubercular groove of humerus

Front 8

Latissimus dorsi

Back 8

Origin: Lumbar vertbrae, lower 3-4 ribs, iliac crest

Insertion: Intertubercular groove of humerus

Front 9

Serratus dorsi

Back 9

Origin: 1-8 ribs

Insertion: Anterior surface of medial border

Front 10

External intercostal

Back 10

Origin: Inferior border of rib above
insertion: superior border of rib below

Front 11

Internal intercostal

Back 11

Origin: Superior border of rib below
insertion: Inferior border of rib above

Front 12

Biceps Brachii

Back 12

Origin: Coracoid process(short head), TUbercle above glenoid cavity (long head)
Insertion: Radial tuberosity

Front 13

Brachialis

Back 13

origin: Anterior surface of distal humerus

Insertion: coronoid process of ulna

Front 14

Triceps Brachii

Back 14

origin: Infra-glenoid tubercle, Posterior shaft of humerus

Insertion: Olecranon process of ulna

Front 15

Brachioradialis

Back 15

Origin: Lateral side of distal Humerus

insertion: Styloid process of radius

Front 16

External oblique

Back 16

origin: Lower 8 ribs

Insertion: Linea alba, pubic crest, iliac crest

Front 17

Rectus abdominus

Back 17

origin: Pubic crest, pubis symphysis

Insertion: Xiphoid process, 5-7 costal cartilages

Front 18

Gluteus maximus

Back 18

Origin: Dorsum of ilium, sacrum, coccyx

Insertion: Gluteal tuberosity of femur, iliotibial tract

Front 19

Gluteus medius

Back 19

origin: Lateral surface of ilium
insertion: Greater trochanter of femur

Front 20

Biceps femoris

Back 20

Origin: Ischial tuberosity(long head), Distal femur (short head)

Insertion: Head of fibula, Lateral condyle of tibia

Front 21

Semitendinosus

Back 21

origin: Ischial tuberosity

insertion: medial aspect of upper tibial shaft

Front 22

Semimembranosus

Back 22

origin: Ischial tuberosity

Insertion: Medial condyle

Front 23

Rectus femoris

Back 23

origin: Anterior inferior iliac spine, Superior margin of acetabulum

Insertion: Patella, tibial tuberosity

Front 24

vastus lateralis

Back 24

Origin: Greater trochanter of femur, Intertrochanteric line

Insertion: Patella, tibial tuberosity

Front 25

Vastus medialas

Back 25

origin: Linea aspera, inter-trochanteric line

insertion: Patella, tibial tuberosity

Front 26

Vastus intermedius

Back 26

Origin: Anterior & lateral surfaces of proximal femur shaft
insertion: Patella, tibial tuberosity

Front 27

Sartorius

Back 27

Origin: Anterior superior iliac spine
insertion: Medial side of proximal end of tibia

Front 28

Tibialis anterior

Back 28

origin: Upper 2/3 of tibial shaft, interosseous membrane
insertion: INferior surface of medial cunieform, 1st metatarsal

Front 29

Tibialis posterior

Back 29

Origin: Superior portion of tibia& fibula, interosseous membrane
insertion: Inferior surface of cuneiform cuboid, 2-4 metatarsal

Front 30

Gastrocnemius

Back 30

Origin: medial &lateral condyles of femur
insertion: Posterior of calcaneous

Front 31

Soleus

Back 31

Origin: Superior portion of tibia &fibula

insertion: Posterior of calcaneous