Sphenopalatine foramen opens in which wall of pterygopalatine fossa?
The pterygopalatine fossa is a small pyramidal space inferior to the apex of the orbitThe pterygopalatine fossa communicates to:DirectionPassageConnectionPosteriorlyforamen rotundummiddle cranial fossaPosteriorlypterygoid canal (Vidian)middle cranial fossa, foramen lacerumPosteriorlypalatovaginal canal (pharyngeal)nasal cavity/nasopharynxAnteriorlyinferior orbital fissureorbitMediallysphenopalatine foramennasal cavityLaterallypterygomaxillary fissureinfratemporal fossaInferiorlygreater palatine canal (pterygopalatine)oral cavity, lesser palatine canals
Medial wall
Lateral wall
Superior wall
Inferior wall