VIII. Pectoral Girdle & Upper Extremity - Articulation between upper extremities and axial skeleton -Shoulder joints are weak joints A.Pectoral Girdle.
Appendicular Skeleton – arms, legs, pectoral and pelvic girdles A.Pectoral Girdle 1.Clavicle – collarbone 2.Scapula – shoulder blades (triangular) This.