Bursitis
inflammation of a bursa. Bursas are fluid-filled sacs that cushion your muscles, tendons, and skin ... , hip, knee, and heel are common sites of bursitis. True or False? The answer is True. The condition is common in middle-aged and older adults. ... bursitis; inflammation of a clowed sac of fluid; bursa; tendons; muscles; orthopedics; orthopedic; orthopaedics; orthopaedic