prime movers Part 2 of scapula/shoulder Flashcards
What is the movement of the middle deltoid?
shoulder abduction
what is the origin of the middle deltoid?
acromion process
What is the insertion of the middle delt?
deltoid tuberosity
What is the movement of the posterior deltoid?
shoulder extension
what is the origin of the posterior deltoid ?
spine of scapula
what is the insertion of the posterior delt?
deltoid tuberosity
what are the three movements of the teres major ?
shoulder extension, adduction and internal rotation
what is the origin of the teres major ?
lateral border of scapula near inferior angle
what is the insertion of the teres major?
bicippital groove on anterior humerus
what’re the two movements of the teres minor ?
shoulder external rotation and horizontal abduction
what is the origin of the teres minor ?
lateral border of the scapula
what is the insertion of the teres minor ?
greater tubercle of the humerus
what’re the two movements of the upper trapezius?
scapular elevation and upward rotation
what is the origin of the upper trapezius ?
occiput, ligamentum nuchae, and spinous processes of C7 vertebrae
what is the insertion of the upper traps?
outer third of clavicle
what is the movement of the middle traps?
scapular retraction
what is the origin of the middle traps ?
spinous processes of T1- T5
what is the insertion of the middle traps?
scapular spine
what are the two movements of the lower trap?
sapular depression and upward rotation
what is the origin of the lower trap?
T6-T12 vertebrae ) spinous processes
what is the insertion of the lower trap?
base of scapular spine
what are the two movements of the levator scapulae ?
elevation and downward rotation
what is the origin of the levator scapulae?
transverse processes of first four vertical vertebrae
what is the insertion of the levator scapulae?
medial border of the scapula between the superior angle and the spine
