The scapula (shoulder blade), clavicle (collarbone) and humerus (upper arm bone) rely heavily on the coordination of muscles like the rotator cuff, trapezius, serratus anterior and deltoids to ...

The shoulder is made up of three bones: the humerus (the upper arm bone), the clavicle (collarbone), and the scapula (shoulder blade). Two joints in the shoulder help it to move: the ...

Ball and socket joint. Articulating bones are humerus and scapula (the clavicle is not part of the shoulder joint). Allows a great range of movement in all directions. Many muscles are used to ...

All muscles and tendons were removed after the humerus was disarticulated from ... each shoulder specimen had the scapula and clavicle fitted in a 6 degree-of-freedom testing apparatus (Fig ...