Muscles

Front 1

Origin for sternocleidomastiod

Back 1

Head of Sternum and clavicle

Front 2

Insertion for sternocleidomastoid

Back 2

Mastoid process of temporal bone

Front 3

Action for sternocleidomastoid

Back 3

movement of the head

Front 4

Origin for External Intercostals

Back 4

Inferior border of ribs

Front 5

Insertion of External Intercostals

Back 5

Superior border of the next rib below

Front 6

Action of External Intercostals

Back 6

Elevates the rib

Front 7

Antagonist of External Intercostals

Back 7

Internal Intercostals and Rectus Abdominis

Front 8

Synergist of External Intercostals

Back 8

none

Front 9

Origin for Internal Intercostals

Back 9

Superior border or rib

Front 10

Insertion for Internal Intercostals

Back 10

Inferior border of the next rib above

Front 11

Action for Internal Intercostals

Back 11

Depresses Rib

Front 12

Antagonist for Internal Intercostals

Back 12

External Intercostals

Front 13

Synergist for Internal Intercostals

Back 13

Rectus Abdominis

Front 14

Origin for Pectoralis Major

Back 14

Costal cartilage of ribs, sternum, and clavicle

Front 15

Insertion for Pectoralis Major

Back 15

Greater tubercle of humerus

Front 16

Action for Pectoralis Major

Back 16

flexes and adducts arm at shoulder

Front 17

Antagonist for Pectoralis Major

Back 17

Latissimus Dorsi

Front 18

Synergist for Pectoralis Major

Back 18

Latissimus Dorsi and Biceps Brachii

Front 19

Origin for Rectus Abdominis

Back 19

Pubic Tubercle

Front 20

Insertion for Rectus Abdominis

Back 20

Costal cartilage and xiphoid process.

Front 21

Action for Rectus Abdominis

Back 21

depresses ribs and flexes vertebral column.

Front 22

Antagonist for Rectus Abdominis

Back 22

External Intercostals and Erector Spinae Group

Front 23

Synergist for Rectus Abdominis

Back 23

Internal Intercostals

Front 24

Origin for Deltoid

Back 24

Clavicle and Scapula

Front 25

Insertion for Deltoid

Back 25

Deltoid tuberosity on Humerus bone

Front 26

Action for Deltoid

Back 26

Abducts arm at shoulder

Front 27

Antagonist for Deltoid

Back 27

Pectoralis Major, Latissimus Dorsi

Front 28

Synergist for Deltoid

Back 28

none

Front 29

Origin for Latissimus Dorsi

Back 29

Vertebrae, ribs, and the lumbodorsal fascia

Front 30

Insertion for Latissimus Dorsi

Back 30

Lesser tubercle and intertubercular groove of humerus

Front 31

Action for Latissimus Dorsi

Back 31

Adducts/Abducts arm at the shoulder

Front 32

Action for Erector Spinae Group

Back 32

Extends back

Front 33

Antagonist for Erector Spinae Group

Back 33

Rectus Abdominus

Front 34

Origin for Trapezius

Back 34

Occipital bone and Spinous processes of thoracic vertebrae

Front 35

Insertion for Trapezius

Back 35

Clavicle and Scapula