DECIMAL CLASSIFICATION 
612.82 
821 
I 4 
RI2 
313 
33 
4 
35 
4 
iI 
12 
| 4 
J 
5 
7 
TI 
73 
4 
's 
"6 
~g 
Sq 
“22 
"3 
34 
56 
5 
57 
? 
R 
Nervous centers Brain 
Physiologic psychology 
Usually better clast in 130 Mind and body 
Time of reaction to stimulation Psychometry 
Attention Memory Association Imagination 
Instinct Intelligence Emotions Sensibility 
Comparativ psychology 
Nonautomatic actions of animals Anticlisis 
Automatic % ® ’ 
For physiologic aspect see 612.829 
Instincts of animals Behavior See also s9r1.351 
Emotions Sensibility 
Inhibition of movement Will Habit Impulse 
Associated movements 
Action of poisons on intelligence 
See also 613.8 Hygiene of nervous system 
“ % 615.9 Toxicology 
Alkaloids 
Nonalkaloid anesthetics 
See also Therapeutics, 615.96 Cerebral poisons 
Alcohol 
See also Therapeutics, 615.964 Alcohol as cerebral poison 
5 Pathology 616.861 Alcoholism 
Effect of disease on intelligence 
Psychic reflexes 
Sleep Hypnotism 
See also 135 Sleep, Dreams 
Hypnotism See also 134 Hypnotism 
Theories of sleep 
Cerebral circulation in sleep 
Chemic fenomena of organism in sleep 
Dreams 
Sense in general and theories of perception 
Psychophysical laws 
Sensory delusions 
For optic illusions see also 612.84374 
Nerv cells and nerv centers 
Chemistry of nervous tissue 
Metabolism in nervs 
Chemic fenomena of nervous excitation 
For stimulation of nerv fibers see 612.814 
Electromotiv fenomena of nervous excitation 
Thermic “ “ “ @ 
Physiologic morfology “ 
Effects of fatigue 
" “ poisons 
Degeneration and regeneration of centers 
Effects of removal and experimental, pathologic or 
teratologic lesion of nerv centers 
Movement in a circle {(motus circularis. man ége) 
Decapitation 
Action of central nervous system on chemic 
fenomena of organism 
See also 612.01538, 612.8012 
Effect of chemic changes on centers