The mandible is the largest bone in the human skull. It holds the lower teeth in place, it assists in mastication and forms the lower jawline.

Why is it important that the mandible be thick and strong?

Along with the upper jaw or maxilla, the mandible serves an essential structural and protective function. Not only do important nerves and muscles run through this bone and emerge from it, but it's also what houses the lower set of teeth.

Why is the mandible the strongest bone?

Your mandible, or jawbone, is the largest, strongest bone in your face. It holds your lower teeth in place and you move it to chew your food. Apart from you mandible and your vomer, all your facial bones are arranged in pairs. That's why your face is symmetrical.