A broken jaw ... skull at the temporomandibular joints, better known as the TMJs, on either side of your head in front of your ears. Ligaments hold the bone in place, and muscles let your jaw open ...

The duck-billed dinosaur Parasaurolophus is best known for the tube that grows out of its head ... Draw Star Wars, Planets in Peril and more! E-mail Bonnie. A spectacularly preserved partial skull ...

He endured a series of major operations to correct the deformities – which included a procedure to crack open ... head. Known as a ‘front orbital advancement’, surgeons opened his skull ...

1, the evolution of stronger, more effective jaw mechanisms, is the subject of this lecture and one topic in last week’s lab. The other changes will be discussed in later lectures. Evolution of the ...