ATROPINE. 



105 



9. In a brief resume summarize the evidences you have observed concerning the 

 pharmacodynamics of Atropine. Cite from recent literature at least four studies of 

 this drug; these may either seem to confirm or question your findings. 



EXPERIMENT No. i. 



Atropine experiments. 



Examine both these frogs daily for one week. 



Respiration curve followed during laboratory period. 



EXPERIMENT No. 2. 



Kymograph records: 



