Shoulder and Shoulder Girdle Flashcards
Supraspinatus origin
Supraspinatus fossa
Infraspinatus origin
Infraspinatus fossa
Teres minor origin
Posterior and lateral border of scapula
Subscapularis origin
Subscapular fossa
Posterior rotator cuffs
Supraspinatus
Infraspinatus
Teres minor
Anterior rotator cuffs
Subscapularis
Insertion for supraspinatus
Greater tubercle
Insertion for infraspinatus
greater tubercle
Insertion for Teres Major
Greater tubercle
Insertion for subscapularis
Lesser tubercle
Pectoralis Major origin
Medial half of anterior clavicle, anterior of sternum and ribs 1-6
Pectoralis Major insrtion
Lateral lip of intertubercular groove of humerus
Main actions of pectoralis major
Adduction
Horizontal adduction
Internal rotation
Origin of anterior deltoid
Lateral 1/3 of clavicle
Origin of middle deltoid
Acromion process
Origin of posterior deltoid
Spine of scapula
Insertion for all deltoids
Deltoid tuberosity of the humerus
Latissimus dorsi origin
posterior crest of ilium, posterior of sacrum and T7-L5, lower 3 ribs
Latissimus dorsi insertion
Medial side of intertubercular groove of humerus
Latissimus dorsi movements
Adduction
Extension
Internal rotation
Horizontal abduction
Teres major origin
Posteriorly on inferior 1/3 of lateral border of scapula
teres major insertion
Medial side of intertubercular groove of humerus
Teres major actions
Adduction
Extension
Internal rotation
Upper trapezius origin
Occipital bone and nuchal ligament
Upper trapezium insertion
Posterior of lateral clavicle
Upper trapezium actions
Adduction
Elevation
Mid trapezius origin
C7-T3 spinous processes
Mid trapezius insertion
Acromion process and spine of scapula
Mid trapezius action
Adduction
Lower trapezius origin
T4-T12 spinous processes
Lower trapezius insertion
Below spine of scapula (medial)
Action of lower trapezius
Adduction
Depression
Upwards rotation
Rhomboids origin
C1-C4 transverse processes
Levator scapulae origin
C7-T5 spinous processes
Rhomboids insertion
Superior angle of scapula
Levator scapulae
Medial border of scapula