LIST OF ILLUSTRATIONS xv 



FIGURE PAGE 



21. Intestine tracings 150 



22. Blood pressure tracings from a cat showing the effect of exclusion 



of the naturally liberated epinephrin on a cardiac arrhythmia 

 present at the beginning of the experiment 153 



23. Intestine tracings . 156 



24. Intestine tracings. Blood specimens from a dog in which the right 



suprarenal had been excised and the nerves of the left cut 25 days 

 previously 162 



Relation of the Suprarenal Glands to the Circulation 



K. G. HOSKINS 



1. Graph showing transition from pure depressor to predominantly pressor 



reaction in cat from intravenous injection of epinephrin .... 199 



2. Graph showing graduated depressor reactions due to varying doses 



of epinephrin in cats 200 



3. Graph showing the arterial pressure reaction and leg volume expansion 



in a dog following the injection of 0.5 c.c. 1 :10,000 epinephrin by 

 jugular vein 202 



4. Differential effects of epinephrin, 0.2 c.c. 1:100,000 solutioji by vein 



upon blood pressure 205 



5. Graph showing contraction of the normal leg of a dog as result of 



infusion of a depressor dose of epinephrin by vein 206 



6. Graph showing expansion of normal leg of dog under the influence 



of epinephrin by vein 206 



7. Graph showing the effects of epinephrin upon venous outflow from 



leg of a dog . : . . " 208 



8. Graph showing contraction of the spleen under the influence of 



epinephrin, depressor infusion 214 



9. Graph showing contraction of the kidney under the influence of a 



pressor dose of epinephrin 217 



10. Graph showing preliminary contraction followed by prolonged dilata- 

 tion of the intestine of a dog following injection of 0.2 c.c. 1 :10,000 

 solution epinephrin 219 



The General Pharmacology and Toxicology of the Suprarenal Glands 



FRANK A. HARTMAN 



1. A segment of the small intestine of the rabbit beating in A. Ringer's 



solution 239 



2. Lung volume above, blood pressure below. Urethane anesthesia . . 241 



3. Cat. Blood pressure above, record of diaphragm contraction below . 244 



4. Veins to the suprarenal of the cat 245 



5. Records of a muscle in a cat dead one hour 251 



6. Reversal of the epinephrin response in a freshly denervated limb by 



perfusion . ... ...... 253 



7. Dilatation of the hind limb of a dog due to 0.8 c.c. epinephrin, 1 :50,000 



twenty-two days after denervation 254 



