________ is the inflammation of the small, fluid-filled pouches between bones and ligaments or between bones and muscles

Breathing is controlled by what part of the brain?

a. Hypothalamus b. Cerebellum c. Pons d. Medulla oblongata

A 15-year-old patient was found to have a 2 x 3 cm multiloculated radiolucent lesion of his mandible. At the time of surgery, a solid, bloody lesion was removed. Histologically, it was composed of benign-appearing fibroblasts and multinucleated giant cells. This is most likely which of the following?

a. Hemangioma b. Osteosarcoma c. Peripheral giant cell granuloma d. Central giant cell granuloma e. Osteoporotic bone marrow defect