PHI - KH OF Till. l»h. i - I i\ i Ul \- 



;jt 



enterokinase, an enzj me presenl in the intestinal juic< Bj such a mechan- 

 ism the mucosa of the pancreatic dud is protected again I ■ ition 

 by trypsin. 



NERVOUS CONTROL OF PANCREAS 



Prior to the discovery of secretin, Pavlov 1 and his pupils had publial 

 numerous experiments purporting to show thai the secretion of pai 



Fig, ! • I'.. creal d with 



the figure arc from a 

 for over three ho .1 in t!" 



the vagus nerve supply of which bad 

 the rymogen granules an i trudi ! onlj afl 

 Ralikin, Rubaschkin and Ssawit 



■ 



juice is controlled through the vagus nerve. The smounl 

 produced bj nervous stimulation was, howi 

 as thai produced b) secretin, and For several 



