Current diagnostic criteria divide TMJ dysfunction into three categories: internal derangement (ID) injury, degenerative joint disease (DJD), and ________?
1) Temporomandibular joint (TMJ) arthritis
2) Temporomandibular joint (TMJ) dislocation
3) Temporomandibular joint (TMJ) hypermobility
4) Temporomandibular joint (TMJ) ankylosis