'Mil:! 



put, for, it mighl I"- s.u.l in 



pressure Dear the heart, w hei 

 the pressure between I 



•In- elastic recoil of the I 



usually is thai the Budden >■■ 



ventricle .'it tin- <-n<l of the Bph; period «•• 



to 1"- produced in the M 1 ;it the beginnii 



reflux of blood towards the heart, th< I 



bulg closed valves, and 2 to produce thi 



l . while tlui'l is tl<>\\ ing under pn 

 denly arrested by turning a Btopcock, it i> p 



I to bIkw that a negative w a up in 



Btopcock, and thai this negative i 

 depending on th<- elasticit Is. 



Causes for Disappearance of the Pulse in the Veins 



The disappearai of the pulse in the capilli 



absence in the veins we have already Been t< 



influeni •) lasticity of the vessel walls and the r 



anci I ' accounl of these tw< 



blood during bj - ed up t<> .1 during di 



tched vessi - 

 through tn the veins, either because tl 

 marked, or because the 

 dilatation . In patients with hardened art< 

 als after taking nitrite, which dilates the i 

 nut) come through at the peripherj and appear in t! i 



called the peripheral venous p ind it 



guished from the cenl ral 

 at the I the neck, i 



transmission of the auricular 

 blood in the veins. If a pulse is 

 doubl . whether it i^ peripheral i tral in 



moved by local 

 ia peri phi • will disappear on I 



it is central, on 



