1004 



PHYSIOLOGY 



Leg 

 volume 



B.P. 



Spl. e: c. 



Time 

 10 sec. 



FIG. 470. Effect of excitation of splanchnic nerves on the blood-pressure and 

 on the volume of the denervated hind limb of the cat. (BAYI.ISS.) 



Hind limb 



B.P. 



Signal 

 Time 10 sec. 



FIG. 471. Effect of temporary compression of the abdominal aorta on the volume of 

 the denervated hind limb. Two compressions, the second not marked by the 

 signal. Blood-pressure taken in the femoral artery of one hind limb, the other 

 hind limb being in the plethysmograph. (BAYLISS.) 



