INDEX 
effect of transfusion on, 80, 
81, 95 
formation, 81 
relation of dissociation 
curve to salts in, 31 
Regnault, 108 
Regulation, in respiratory 
disturbances, 35 
mechanistic theory of, 5 
of air supply, 4 
of alveolar COe2 during 
exercise, 10 
of alveolar COg in breath- 
ing, 14 
of arterial gas pressure, 72 
of arterial pressure, 73 
of blood alkalinity, 36, 38, 
39, 40, 86. 
of blood alkalinity, by am- 
monia, 38, 39 
of breathing by blood re- 
action, 38, 39, 40, 42 
by COz, 7, 9, 11, 14, 26 
by vagus, 21, 22 
during excessive ventila- 
tion, 9, 46, 47 
in oxygen deficiency, 43 
of circulation, 68, 69, 73, 
75 
of environment, 89, 90, 91, 
92, 93 
of kidney secretion, 89 
of local blood flow, 69, 70, 
71 
of oxidation, 4 
of oxygen percentage in 
alveolar air, 10 
135 
of temperature, 80, 89 
of temperature in dog, 13 
of vaso-constriction by ad- 
renals, 75 
of water contents of blood, 
77, 78, 79 
organic, 104, 105, 108, 110 
vitalistic theory of, 4, 17 
Reiset, 108 
Reproduction, 98, 114 
Respiration (see breathing) 
Respiration, artificial, 25 
artificial, and  Hering- 
Breuer inhibition, 25 
artificial, in apnoea, 25 
effect of COg pressure on, 
13 
Respiration rate, and alveo- 
lar COg, 12 
Respiratory center, 5, 17, 24, 
26, 37, 86, 91, 111, 112 
and hydrogen-ion concen- 
tration, 37, 89, 111, 112 
as index of blood alkalin- 
ity, 38 
blood constancy to, 38 
delicacy of response, 14, 15 
effect of acids on, 36 
effect of alveolar COz2 on, 
11 
effect of drugs on, 86 
effect of excessive ventila- 
tion, 47 
effect of oxygen deficiency 
on, 47 
factors affecting, 87 
