The mandibular fracture is the most common facial fracture.

Kaposi's sarcoma:

a. Is associated with HHV8 b. Occurs most commonly in the palate and gingiva, intraorally c. Is a proliferation of endothelial cells, ma-crophages, and other inflammatory cells d. Is a proliferation in which focally pro-duced cytokines and growth factor appear to play a contributing role e. All the above

A ____ rescue is rescue over a chasm or ravine where the rescuer or patient is suspended in mid-air with only the rope for protection from a fall.

A. low B. steep C. high D. highline