PHYSIOLOGY, AND PATHOLOGY OF THE CHIMPANZEE. 



Text-figure 29. 

 T.M. 



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Pterygoid (A) and Palatal (B) regions. E.P.M. and I.P.M : external and internal 

 pterygoid muscles : A.P.A: aseending pliavyugeal artery; I.M.A : internal 

 maxillary artery (letters of branches ou p. 384) ; I.C.A : internal carotid 

 artery; LD.N T inferior dental nerve; I.J.V : internal jugular vein ; C.T.N: 

 chorda tympani joining the mandibular nerve (M.D.T.) ; H.P : hard palate 

 dropped for diagrammatic purposes below its true level (lev. H.P.) ; P.G : 

 palatal glands ; P.H : pterygoid hamulus ; S.C.G : superior cervical sympa- 

 thetic ganglion; IX. XI : cranial nerves. 



