ORGANS OP SENSE. 



57 



FIG. 31. 



u 



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



MI, lower jaw ; Li, 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 papillse; pc, calciform papillae. 



