BRONCHIAL ACTION" OF OPIUM ALKALOIDS 



I'D:; 



volume show? Did you get what you should get? "\Vhen 

 the action of the drug has become very marked inject one 

 cubic centimeter of adrenaline. How does this affect the 

 blood-pressure and lung volume? Does the one depend 



Fig. 194. Blood-pressure and bronchiole tracings showing the action of narcotine. 



on the other! (They do not each is mainly independent 

 of the other; see Figs. 188 and 189). 



When the records again become normal then inject six 

 cubic centimeters more of the opium alkaloid. Do you get 

 a second lung volume tracing? Inject some adrenaline to 



