304 



THE CIRCULATION IN THE BLOOD-VESSELS [CH. XXI. 



FIG. 298. Arterial blood-pressure tracings showing Traube-Hering waves. (Starling.) 



FIG. 299. Result on arterial blood-pressure curve of stimulating the central end of cut sciatic nerve in 

 rabbit. BP, blood-pressure; A, abscissa or base line; T, time in seconds; E, signal of period of 

 excitation of the nerve. 



