Rotator Cuff Muscles

Group of four muscles with common tendon that attaches to humerous head

SITS
"S" - Supraspinatus
Location:Across scapula spine runs under Acromial arch
Motion:Shoulder ABduction
"I" - Infrastpinatus
Location: Covers posterior aspect of scapula
Motion:Shoulder EXTERNAL rotation
"T" -Teres Minor
Location: lateral border of scapula to its insertion
Motion:Shoulder EXTERNAL rotation
"S" - Subscapularis
Location:Anterior aspect of scapula
Motion: Shoulder INTERNAL rotation