Shoulder Dynamic Stabilizers

Question 1

Infraspinatus

Answer 1

O Infraspinous Fossa of the Scapula

I Posterior Greater Tubercle of the Humerus

As, Stabilizes, Externally Rotates & ADDucts Shoulder @ the G/H Joint

Question 2

Teres Minor

Answer 2

O Superior 2/3 of the Lateral Border of the Scapula

I Posterior Greater Tubercle of the Humerus

As Stabilizes, Externally Rotates, & ADDucts Shoulder @ G/H Joint

Question 3

Supraspinatus

Answer 3

O Supraspinous Fossa of the Scapula

I Superior Greater Tubercle of the Humerus

As Stabilizes & ABducts the Shoulder @ the G/H Joint

Question 4

Subscapularis

Answer 4

O SubScapular Fossa of the Scapula

I Lesser Tubercle of the Humerus

As Stabilizes & Internally Rotates the Shoulder @ the G/H Joint