ILLUSTRATIONS 



xxm 



FIGURE 

 149. 

 I50. 

 151- 



Arrest of pulsation by cut and revival by electric shock . 



Action of light in renewing pulsation of Desmodium 



Response of Desmodium leaflet, originally in a state of stand- 

 still 



Multiple response under tetanisation ..... 



Response of Desmodium exhibiting apex time 



Record exhibiting refractory period in Desmodium 



After-effect of stimulation on pulsation of Desmodium in sub- 

 tonic condition ........ 



Effect of depletion of energy on pulsation of isolated 

 Desmodium ......... 



Gradual stoppage of pulsation in isolated leaflet of Desmodium 



Effect of stimulus in renewing pulsation of Desmodium, 

 brought to standstill ..... 



Response of Desmodium leaflet to stimulus of light 



Response of a depressed specimen of Desmodium . 



Effects of strong tetanisation on Desmodium pulsation 

 162, 163. Extra pulsation induced by induction-shock applied at 

 diastolic phase ..... 



Inhibitory effect of transmitted excitation on the pulsation 

 of vigorous leaflet of Desmodium 



Augmentation of pulsation induced by transmitted excitation 

 in less vigorous specimen of Desmodium 



Effect of lowering of temperature on the pulsation of heart 



Effect of lowering of temperature on pulsation of Desmodium 



168, 169. Effect of rapid cooling on Desmodium pulsation 



170. Effect of rise of temperature on amplitude and frequency of 



pulsation of the heart of frog 



172. Effect of rise of temperature on the pulsation of Desmodium 



Effect of continuous rise of temperature from 30 C. to 38-5° C 



Effect of continuous rise from 30 C. to 42 C. and return to 

 30°C 



Effect of rise of temperature and return 



Effect of dilute sugar solution . 



Effect of alcohol on the pulsation of Desmodium 



Effect of internal application of strong alcohol 



Effect of dilute carbonic-acid gas 



Effect of strong carbonic-acid gas 



Effect of internal application of carbonic acid 



Effect of vapour of ether .... 



Effect of vapour of chloroform . 



184. Effect of carbon disulphide 



185. Effect of copper sulphate solution 



152. 

 153- 

 154- 

 155- 



156. 



157- 



158. 



159. 

 160. 

 161. 



164. 



165. 



166. 

 167. 



i7ii 



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 183. 



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