22 LABORATORY GUIDE IN PHYSIOLOGY. 



into the cell. Note the effect of chloroform upon 



ciliary activity. 

 (5) How many times may the cilia be narcotized with 



chloroform and revived again through ventilation ? 

 (^6) Repeat (4) with ether in place of chloroform. 

 (7) Repeat (5) with ether in place of chloroform. 

 c* Determine the action of alcohol vapor upon cilia. 



