PHYSIOLOGY: PRACTICUM VI: PLATE XVII. 



MESAL ASPECT OF THE RIGHT HALF OF 

 THE CAT'S HEAD, SLIGHTLY ENLARGED. From 

 the Reference Handbook. Fig. 5087, somewhat modi- 

 fied ; the original figure, on a smaller scale, is in An- 

 atomical Technology. 



'.Ditctus Wharto/i. Larifi 



Most of the mesal parts are medisected. but in order to expose the right nasal cavity 

 the NASAL SEPTUM has been mostly cut away ; it may be seen in some figures of the 

 human head. 



Cn., the neural, spinal or vertebral, canal ; it is represented by the dark areas dorsad 

 and ventrad of the myel, and lines thereto should have been drawn from the name. 



Cn. (Canalis] Eustachiana, the orifice of the Eustachian tube ; it is represented by the 

 crescentic line just dorsad of the letters Cn. 



Chd. vc., vocal cord or band. Dct. Stenon, duct of the parotid gland, indicated by the 

 bristle extending cephalad from the large tooth. Ducttis Wharton, the duct of the sub- 

 maxillary gland, opening at papilla. Epglt., the epiglottis. Lingua^ the tongue. 

 Meatus Ventralis, the ventral and more direct passage from the nostrils (prenares) to the 

 pharynx. Myel, the spinal cord. Ppl. odotitoides, the odontoid or tooth-like papillae 

 of the tongue. Ppl. fug., the fungiform papillae. Ppl. crcm., the circumvallate papillae. 

 Rugce, the transverse ridges on the roof of the mouth. Stnph. menti, the articulation at 

 the chin between the two halves of the mandible ; in man the union early becomes firm 

 bone, but in most cats the separation may be effected by cutting or pulling. VI. pit, the 

 soft palate. 



The other names and abbreviations may be disregarded. 



