View Answer
Clavicle.
The clavicle or collarbone is a long bone, which serves as a support between the shoulder blade and the sternum. There are two keys, one on the left and one on the right. The clavicle is the only long bone in the body that lies horizontally.In fact, beauty does not exactly correlate with the collarbone. But usually women with a low-fat body are considered beautiful, and in these women, the collarbone is more noticeable and indicates the amount of fat indirectly.