Final answer:
Within the body of each maxillary bone is a large cavity called the maxillary sinus, which is an air-filled space and the largest among the paranasal sinuses.
Step-by-step explanation:
The large cavity located within the body of each maxillary bone is referred to as the maxillary sinus. The maxillary bones form a part of the upper jaw, contribute to the hard palate, and house the teeth in the alveolar process. These bones also feature the infraorbital foramen and various other openings, such as the foramen rotundum, but the largest air-filled space they contain is the maxillary sinus. This sinus is part of the group of paranasal sinuses, air-filled spaces within the bones around the nasal cavity. Each of these sinuses is named after the bone in which it is located, and the maxillary sinuses are the largest among them, situated below the orbits on each side of the maxilla