Medically reviewed by David Kesselman, DC Neck crepitus refers to clicking, cracking, popping, and crunching sounds in your ...

rex might also have benefitted from mobile joints, moving its skull bones ... According to Cost, a rigid skull enabled the T. rex to bite through bone. That's how the dinosaur was "capable of ...

The femur bone in the thigh is the ... supports and protects your body. The skull, for example, protects your brain. Important if you like thinking or moving, since your brain sends the signals ...