Alpine, J.2020-12-292020-12-291991http://hdl.handle.net/2263/77588A. Frontal sinus B. Maxillary sinus C. Ethmoid sinus D. Sphenoid sinus E. Nasolacrimal duct F. Pterygopalatine ganglion (in pterygopalatine fossa) G. Greater palatine nerve H. Genioglossus muscle I. Geniohyoid muscle J. Mylohyoid muscle K. Salpingopharyngeal fold L. Velum M. Uvula N. Opening of sphenoid sinusA.   Frontal sinusB.   Maxillary sinusC.   Ethmoid sinusD.   Sphenoid sinusE.   Nasolacrimal ductF.    Pterygopalatine ganglion (in pterygopalatine fossa)G.   Greater palatine nerveH.   Genioglossus muscleI.     Geniohyoid muscleJ.    Mylohyoid muscleK.   Salpingopharyngeal foldL.    VelumM.  UvulaN. Opening of sphenoid sinus