Shoulder Joint Muscles

Front 1

Deltoid Innervation

Back 1

Axillary Nerve C5, C6

Front 2

Supraspinatus Innervation

Back 2

Suprascapula C5

Front 3

Subscapularis Innervation

Back 3

Upper/Lower subscapular nerve C5,C6

Front 4

Teres Major Innervation

Back 4

Lower Subscapular nerve C5, C6

Front 5

Infraspinatus Innervation

Back 5

Suprascapula nerve C5, C6

Front 6

Teres minor Innervation

Back 6

Axillary Nerve C5, C6

Front 7

Lattissimus Dorsi Innervation

Back 7

Thorocondorsal C6, C7, C8

Front 8

Pec Major Upper Fibers Innervation

Back 8

Lateral Pectoral C5, C6, C7

Front 9

Pec Major Lower Fibers Innervation

Back 9

Median Pectoral C8, T1

Front 10

Deltoid Anterior Fibers Movement and plane

Back 10

Abduction in Frontal Plane
Flexion In Sagittal Plane
Horizontal Adduction in Transverse Plane

Front 11

Deltoid Anterior Fibers Origin

Back 11

Anterior Lateral 1/3 of Clavicle

Front 12

Deltoid Anterior/Middle/Posterior Fibers Insertion

Back 12

Deltoid Tuberosity on the Lateral Humerus

Front 13

Deltoid Middle Fibers Movement and Plane

Back 13

Abduction in the frontal plane
Horizontal Abduction in Transverse plane

Front 14

Deltoid Middle Fiber Origin

Back 14

Lateral aspect of acromion process of scapula

Front 15

Deltoid Posterior Fibers Movement and Plane

Back 15

Abduction in the frontal plane
Horizontal Abduction in the Transverse plane
Extension in the sagittal plane

Front 16

Deltoid Posterior Fibers origin

Back 16

Inferior edge of spine on scapula

Front 17

Latissimus Dorsi Movement and Planes

Back 17

Extension - Sagittal Plane
Adduction - Frontal Plane
Internal Rotation - Transverse Plane

Front 18

Latissimus Dorsi Origin

Back 18

T7-L5 spinous processes, posterior sacrum, iliac crest, ribs 10-12

Front 19

Latissimus Dorsi Insertion

Back 19

Bicipital Groove

Front 20

Teres Major Movements and Planes

Back 20

Extension - Sagittal Plane
Adduction - Frontal Plane
Internal Rotation - Transverse Plane
stabilizer of humerus

Front 21

Teres Major Insertion

Back 21

medial inferior lip of bicipital groove of humerus

Front 22

Teres Major Origin

Back 22

Inferior, medial border, and inferior angle of scapula

Front 23

Supraspinatus Movement and Plane

Back 23

Outward Rotation - Transverse
Abduction upon isolation with deltoid, of humerus.
Stabilizer

Front 24

Supraspinatus Origin

Back 24

Supraspinous fossa of Scapula

Front 25

supraspinatus insertion

Back 25

superior greater tubercle of the humerus

Front 26

infraspinatus actions and planes

Back 26

external rotation - transverse
horizontal abduction- transverse
counteracts forces pulling head of humerus upward into acromion process
acts as one with teres minor
horizontal extension when isolated of humerus
extension

Front 27

infraspinatus origin

Back 27

infraspinous fossa of scapula

Front 28

infraspinatus insertion

Back 28

middle greater tubercle of humerus

Front 29

Teres Minor movement and plane

Back 29

stabilization
outward rotation
extension and horizontal extension when isolated

Front 30

Teres Minor insertion

Back 30

Posterior on greater tubercle of humerus

Front 31

Teres Minor Origin

Back 31

Lateral border of scapula, Infraspinatus has the fossa leaving teres minor with just the border

Front 32

subscapularis movement and plane

Back 32

stabilization, adduction, internal rotation, extension of humerus when isolated

Front 33

subscapularis origin

Back 33

subscapular fossa of humerus

Front 34

subscapularis insertion

Back 34

lesser tubercle of humerus

Front 35

pec major upper fibers movement

Back 35

internal rotation, horizontal adduction, flexion, abduction.

Front 36

pec major lower fibers movement

Back 36

internal rotation
horizontal adduction,
extenion, adduction

Front 37

pec major insertion

Back 37

lateral lip of bicipital groove

Front 38

pec major upper fibers origin

Back 38

anterior border of clavicle

Front 39

pec major lower fibers origin

Back 39

anterior surface of 6 first ribs, and anterior surface of sternum