MUSCLES OF THE SHOULDER=GIRDLE

Pectoralis Major

 
  

ee audit
a
Elevation 4 ve Pectoralis Minor
Sw of
\ _— Subclavius
——
Depression 5 Serratus Anterior
CN

—
XS Trapezius
Protrection ¢ OCD rvemoen Ma jor
gt an Minor

Retraction ye
Levator Scapulae
Latissimus Dorsi
MOVEMENTS OF THE SHOULDER GIRDLE
Forward - Protraction Backward =~ Retraction
Upward - Elevation Downward ~ Depression

Combinations =< Rotation

The shoulder is an enarthrodial (Ball and Socket)
joint. The articulation is formed by the head of the
humerus and the glenoid fossae

LIGAMENTS OF THE SHOULDER JOINT

Capsular Gleno*Humere.1 CoracosHumerel Transver se+
Humeral and the Glenoid