LIVER VOLUME CHANGES 



423 



nal of Pharmacology and Experimental Therapeutics, iv, 

 p. 113.) 



Do these large injections of the drugs affect the kidneys ? 



Fig. 339. Tracing showing- the action of tetramethylammonium chloride on the liver 

 volume and blood-pressure in a dog. The respiratory movements show in the oncometer 

 tracing. The animal was breathing deeply. Made with the oncometer shown in Fig. 338. 



In what ways might they influence the secretion of urine? 

 When satisfactory records have been obtained inject a 

 large dose of one of the drugs and get a death record. 



