Question

_____ is a highly malignant tumor of bone.

1) osteomyelitis
2) osteochondritis
3) osteoporosis
4) osteosarcoma

Answer 1

Osteosarcoma is a highly malignant tumor of bone that primarily affects the osteoblasts. It commonly occurs in the long bones and can spread if left untreated.

Step-by-step explanation:

Osteosarcoma is a highly malignant tumor of bone. It is a type of cancer that primarily affects the bone cells, specifically the osteoblasts, which are responsible for bone formation. Osteosarcoma commonly occurs in the long bones of the body, such as the femur or tibia, and it can spread to other parts of the body if not treated early.