TABLE A: SUBDIVISIONS OF '6 



'6 1 2 Human Physiology. 



6120 Form divisions [see Table B]. 



612012 Vivisection. 



612015 Physiological Chemistry. 



612 : Relation divisions. 



Systematic Physiology. 



6121 Circulation. 



6122 Kespiration. 



'6123 Digestion. 



61238 Absorption. 



'61239 Nutrition. 



'6124 Secretion and Excretion. 



'6125 Animal heat. 



6126 Reproduction. 



61264 Development of embryo. 



6127 Motor, etc. 



61278 Voice. 



61279 Skin. 



'6128 Nervous functions. 



61281 Nerve fibres. 



61282 Brain. 



612821 Physiological psychology. 



6128217 Sleep. 



61282171 Hypnotism. 



[See also '615857.] 



'61283 Spinal cord. 



61284 Sight. 



'61285 Hearing. 



61286 Smell. 



61287 Taste. 



61288 Touch. 



61289 Ganglia. 



23 



