Sinus

Of cavity.

Any of various air-filled cavities especially in the bones of the skull.

This concept's ID is @1~28717

Contains

  • maxillary sinus 0 facts

    One of a pair of sinuses forming a cavity in the maxilla.

  • paranasal sinus 0 facts

    Any of the paired sinuses in the bones of the face adjacent to the nasal cavity...

  • ethmoid sinus 0 facts

    A sinus of the meatuses of the nasal cavity (behind the bridge of the nose).

  • frontal sinus 0 facts

    One of a pair of cavities in the frontal bone.