**3.2 Pterygopalatine fossa**

Pterygopalatine fossa is a bilateral wedge-shaped space located below the orbital apex and behind the posterior wall of maxillary sinus. It communicates with other regions of skull through various canals and foramina.

Boundaries of Pterygopalatine Fossa:


Communications of Pterygopalatine Fossa:


Contents of Pterygopalatine Fossa:

