I I! 



raised the < \i sufficient!; H 



folli ing a v. .i-l.ii 



the «■!"!"■ itimui 



apnea stipen • 



to I"' furnished by the feci that, n I 



ing are made to breathe 



C0 S , the periodicity "f i i 



ing; a result which i 



ithe in atmosph* i h in o 



raised to meet the dep 



Stability of the r is h 



.s<> that it is enabled I 

 granted that the excitability of tl • 



why this- should occasion a period 

 Bume thai it is- only v I imulus 



stability of th nter are ad 



smooth and continuous action can 



Said ami his school a\ . r | 



th^ excitability of th inter, hut 



which do not a!v. a;, b operate 1 

 conditions in which such | 

 • •t conditions existing in tl 



I experimentally in man 

 • simp'. k is the ] 



['ro.luc.-,l in a person - 

 ami b< a total 1 lit 



I such a <•.•!- !■!.• si 



dead space The 

 quickly falls, until at ' 

 is directly stimulated 1 



when this falls | 

 • < <hyp 



and the in dis 



now, in . 



hen a low ering 



the apnea th( I ' 



cent 



want becom< 



That 



