CHATONNET, J. 
DOG PINGOUIN 
47 57 117 
CENTRAL 
TEMPERATURE 
oc 
• NO SHIVERING 
> SHIVERING 
o NO SHIVERING (CHLORPROMAZINE) 
40- 
37- 
34 
43 
SUB-CUTAN TEMPERATURE °C 
Figure 8. Thermal shift through ice water ingestion. In normal 
unanesthetized dogs, ingestion of one liter of ice water induces a 
rapid fall of central temperature with much shivering. 
240 
