ORGANS OF SENSE. 

 FlG. 31. 



57 



LsJI 



THE MOUTH, CUT AND STRETCHED OPEN TO SHOW THE TONGUE AND PALATE. 



MI, lower jaw; U, lower lip; Ls, upper lip; i, upper incisors; c, canine; 

 m, premolars ; M. molars ; I, uvula ; pp, posterior pillars of the palate ; 

 pa, anterior pillars ; a, tonsil ; pf. fungiform papillae ; pc, calciform papillae. 



