Gastrointestinal disorders: Introduction. Gastrointestinal disorders: Medical disorders of the gastrointestinal system, from entry to exit in the digestive system. More detailed information about the symptoms, causes, and treatments of Gastrointestinal disorders is available below.
  Osteoblast is a type of cell found in bone tissue that constructs new bone. Osteoclast is a type of cell found in bone tissue that removes old bone materials to make â¦ room for new.xists and is an alternate of. Merge this question into. Split and merge into it. Answer by Suzieq181218. Confidence votes 505. Osteocytes are the actual bones. The osteoclasts produce enzymes that break down the bone cells for the calcium and other salts.
Overview. An osteoblastoma is an uncommon primary neoplasm of the bone that has clinical and histologic manifestations that are similar to those of an osteoid osteoma; therefore, some consider the 2 lesions to be variants of the same disease, with osteoblastoma representing a giant osteoid osteoma.resentation and natural history. Osteoblastoma is typically seen in the second decade of life, with a male predilection. Approximately 40% of all osteoblastomas are located in the spine. The tumors usually involve the posterior elements, and 17% of spinal osteoblastomas are found in the sacrum.