Final answer:
The maxillary sinus originates from the maxilla bone and is connected to the nasal cavity.
Step-by-step explanation:
The maxillary sinus is one of the paired paranasal sinuses located in the maxillary bones of the skull. These sinuses are air-filled spaces within the bones surrounding the nasal cavity. The maxillary sinuses are the largest of the paranasal sinuses and are situated below the eyes, above the upper jaw (maxilla), and on either side of the nose.
The maxillary sinus originates from the maxilla bone. The maxillary sinus is the largest sinus in the skull and is located in the right and left maxillary bones below the orbits. It is a hollow, air-filled space that is connected to the nasal cavity.