INDEX 
Miller, Johannes, 66 
Muscular exertion, at high 
altitudes, 56 
lactic acid formation dur- 
ing, 35, 41, 50 
Nerve, vagus, 21, 22, 23, 24, 
25, 26, 73 
Nerves, vaso-motor, 70 
Nilsson, 25 
Nitrogen metabolism, 83, 84 
relation to urea, 83 
Nitrogen of urine, as index 
of blood alkalinity, 39 
Normals of anatomy, 102 
Nutrition, codrdination in, 81 
Organic regulation, 108, 110 
Organic regulation in tissues, 
104, 105 
“Organicism,” 3 
Organisation, manifestations 
of, 104 
Organism, 
99 
as a machine, 91 
“structure of,” 99 
Organism and environment, 
2, 98, 103 
unity of, 98, 99 
Oxidation, and oxygen sup- 
ply, 4 
in starvation, 84 
regulation of, 4 
site of, 3, 4 
Oxygen, 3, 4, 7 
alveolar, 8, 10 
regulation of supply, 42 
and mechanism, 
133 
under compression in CO 
poisoning, 45 
Oxygen consumption, and 
rate of circulation, 71, 76 
at high altitudes, 57 
in starvation, 4, 83 
Oxygen deficiency, acclimati- 
sation to, 47, 48, 49, 55, 
58, 59 
adaptation to, 94 
and blood pressure, 75 
at high altitudes, 47, 49 
effect of, long continued, 
47 
effect on alveolar COg, 27 
effect on breathing, 7, 42, 
43 
effect on kidney secretion, 
65 
effect on physiological ac- 
tivity, 90 
effect on respiratory cen- 
tre, 47 
formation of lactic acid in, 
35, 50 
in balloon ascensions, 43, 
44 
in CO poisoning, 44, 45 
in mines, 43 
regulation of 
during, 42, 43 
symptoms of, 42, 43 
Oxygen percentage, in alve- 
oli, regulation of, 10 
in blood, 28 
Oxygen pressure, effect on 
alveolar COg, 49 
breathing 
