Complete the following statements by typing in the correct answer:

1. The pectoral girdle is an incomplete ring because it is open in the back between the ___________.
2. The medial end of a clavicle articulates with the ___________ of the sternum.
3. The lateral end of a clavicle articulates with the ___________ process of the scapula.
4. The ___________ is a bone that serves as a brace between the sternum and the scapula.
5. The ___________ divides the scapula into unequal portions.
6. The lateral tip of the shoulder is the ___________.
7. Near the lateral tip of the scapula, the ___________ of the scapula curves anteriorly and inferiorly from the clavicle.
8. The glenoid cavity of the scapula articulates with the ___________ of the humerus.