Muscles l Flashcards
1
Q
A
Supraspinatus
O: Supraspinous fossa
I: Greater Tubercle
A: Initiatiates abduction of humerus
2
Q
A
Infraspinatus
O: infraspinous fossa
I: Greater Tubercle
A: Laterally rotate Humerus
3
Q
A
Teres Major
O: Lateral Border Scapula
I: Greater Tubercle
A: Laterally rotate humerus
4
Q
A
Subscapularis
O: Subscapular fossa
I: Lesser tubercle
A: Medially rotate humerus
5
Q
A
Deltoid
O: Spine of Scapula, Acromion process, Acromial end of Clavicle
I: Deltoid tuberosity
A: Shoulder abduction (raise hand)
6
Q
What are the 4 Rotator Cuff Muscles?
A
Supraspinatus
Infraspinatus
Teres Minor
Subscapularis
“SITS”
