NERVOUS PATHWAYS 
Cal/Kg/H 
DOG 1601 
3 - 
1 - 
B norma I 
spinal cord severed 
of C7 level 
bilateral thoracic 
vagotomy 
-30 -20 -10 
10 
20 30 40 
Ambrent temp. 
Figure 5. Heat production of dogs. Ttie normal dog, after tlie 
spinal cord tiadbeen severed at C7 level, and after bilateral tlioracic 
vagotomy. 
235 
