Uploaded by Meghan Bowman

Shoulder Muscles MMT Chart

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Action
Flexion
Muscles
Ant. Deltoid
Coracobracialis
Post. Deltoid
Extension
Latissimus Dorsi
Insertion/Origin
Acromion/Clavicle->humerus
Coracoid->Med Humerus
Spine of scapula->humerus
Iliac crest/spine/ribs/ inferior angle of
scapula-> intertubercular groove
Innervation
Axillary N
5,3
Seated
2,1
Side lying
Musculocutaneus n.
Axillary N
Prone
Side lying
Thoracodorsal N.
Inferior angle->intertubercular groove
Scaption
Horizontal
Abduction
Horizontal
Adduction
External Rotation
Teres Major
Deltoid
Acromion/Clavicle->humerus
Subscapular N.
Axillary N
Seated
Suprispinatus
Post. Deltoid
Supraspinous fossa-> Greater Tubercle
Spine of scapula->humerus
Suprascapular N
Axillary
Prone
Pectoralis Major
Intertubercular Groove ->
Sternum/Clavicle
Infraspinous fossa->Greater Tubercle
Inferior angle/Lat Border of scapula>Greater Tubercle
Med and Lateral
Pectoralis N.
Suprascapular N
Subscapular N.
Latissimus Dorsi
Subscapular Fossa-> lesser tubercle
Iliac crest/spine/ribs/ inferior angle of
scapula-> intertubercular groove
Teres Major
Inferior angle->intertubercular groove
Subscapular N.
Infraspinatus
Teres Minor
Internal Rotation
Subscapularis
Supine
Prone
Axillary N.
Thoracodorsal N
Prone
Seated with
arm on table
Seated with
arm on table
Seated or
have them
twist from
prone
Seated or
have them
twist from
prone
Action
Scapular
Abduction/Upward
Rotation
Scapular Elevation
Muscle
Serratus Anterior
Upper Trapezius
Levator Scapulae
Scapular Adduction
Middle Trapezius
Scapular
Lower Trapezius
Depression/Adduction
Scapular
Rhomboids
Adduction/Downward
Rotation
Origin/Insertion
Ribs->Ant surface of
medial border of
scapula
Spine of the scapula>Cervical vertibrae
and skull
Superior Angle of
Scapula-> Cervical
Vertibrae
Spinous Processes->
Spine of scapula
Spinous Processes->
Spine of Scapula
Spinous processes>Medial border of
scapula
Innervation
Long Thoracic N.
Seated
5,3
2,1
Spinal Accessory N
Seated
Prone
Spinal Accessory N.
Prone
Seated?
Spinal Accessory N
Prone
Dorsal Scapular N.
Prone – arm behind
lower back
Dorsal Scapular N.
Have life arm off
lower back in prone
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