PHI 3101 '».'i 01 i in DIG] STIVE GLAV 1 13 



tween Ligatures, and then denervating the central pouch illy 



cutting all the nerves withoul wounding the blood turning 



the pouches to the abdomen and Leaving them j, it ha 



found thai the middle pouch becomes distended with secretion, v 

 the two end pouches remain emptj Pig. 152 . if the pouc 

 several days in the abdomen, however, il i i tion from the d< ted 



portion disappears again. The explanation of the resull is possibly that 

 the nerves under ordinary conditions convey impulse tinal 



glands, which tonically inhibit their activity. 



The existence of hormone control is evidenced bj tl 

 enterokinase is presenl in the intestinal juice unless pancreatic juic< 

 placed in contact with the mucous membrane, [njection "i' pan 

 juice into the blood, however, does qo1 cause any Becretion of intestinal 

 juice; whereas the injection of secretin 1ms such an eff< 



