INDEX 



1123 



Nerve, regeneration of, 772 

 autogenetic, 776 

 chemiotaxis in, 774 

 stimulation of, 757 

 trunks, cooling of, 945 

 Nerves, anastomosis of, 772, 940 

 classification of, 780 

 posterior roots of, 930 

 preganglionic, 837 

 specific energy of, 943 

 trophic, 778 



Nerve-cells, bipolar, growth in vitro, 828 

 effect of anaemia on, 831 

 anaesthetics on, 831 

 divisions of axons on, 831 

 fatigue on, 831 

 growth of, in vitro, 776 

 of Golgis, second type, 838 

 Nervi erigentes, 177 

 Nervous system, autonomic, 963 



development of, in different 



animals, 870 



tissue, action of extracts of, 650 

 Nervus erigens, 326, 328 

 Neural canal, 821 



groove, 821 

 Neuroblasts, 821, 830 

 Neuroglia, 833 

 Neurokeratin, 769 

 Neurons, 823 



growth of, 829 

 nutrition of, 830 

 scheme of lower motor, 827 

 varieties of, 827 

 Nicotine, action of, on ganglion cells of 



heart, 164 



on skeletal muscle, 713 

 on sympathetic, 180, 965 

 effect of, on nerve-cells, 180 

 Night-blindness, 1020 

 Nitrogen balance-sheet, 591 



necessary quantity of, in diet, 613 



total estimation of, 514 



variation of, with protein in food, 



693 



Nitrogenous equilibrium. 591 



protein necessary for, 594 



metabolism and muscular work, 599 

 Nissl substance, 948 

 Nissl's bodies, 823 



method, 823 

 Norleucin, 354 

 Normal solution, 473 

 Normoblasts, 21 

 Nuclease, 583 

 Nucleic acids, chemistry of, 582 



metabolism of, 582 

 Nucleo-proteins, i, 2, 47 



digestion of, 411, 582 

 Nucleosides, synthesis of, 586 

 Nucleotidase, 583 

 Nucleotids, 582 



Nucleus, 5 



globosus, 857 



importance of, for cell, 769 



tecti, 857, 899 



Oatmeal as a food, 614 

 Obesity, 559 



Banting cure for, 595 

 treatment of. 561 

 Occipital lesions, 932 

 Oculo-motor nerve, 895 

 Odours, classification of, 1036 

 (Esophagus, contractions of, 790 



pulse, 99 

 Ohrn's law, 698 

 Oleic acid, 547 

 Olein, 4 



Olfactometer, 1037 

 Olfactory bulb, 893 



nerve, 892 



Olivo-spinal tract. 839, 857 

 Oncometer, 500 

 Oophorin, 628 

 Ophthalmometei, 1062 

 Ophthalmoscore, 1065 



Geneva, 1067 

 Opsonins, 61 

 Optical illusions, 1001 

 Optic lobes, 903 



and inhibition of reflexes, 882 

 nerve, 893 



radiation, 855, 894 

 thalamus, 855 

 thalmi, 903 



Orcin reaction for pentoses, 520 

 Orientation, mechanism of, 907 

 Ornithin, 602 

 Osmosis, 420 



and diffusion, lymph formation in, 



465 

 Osmotic pressure, 420 



resistance of coloured corpuscles, 73 

 Ossicles, auditory, 1029 

 Otoliths, 908 

 Output of heart, 139 

 Ovaries, internal secretion of, 627 

 Ovary, influence on metabolism, 628 

 Overtones, 304, 307 

 Ovum, development of the, 1078 

 Oxalates, action of, on coagulation, 37, 64 



in urinary sediments, 475 

 Oxidation, seats of, 263 

 Oxidative process, nature of, 267 

 Oxidizing ferments or orcydases, 267 

 Oxybutyric acid, 546 

 Oxydases. 48, 76, 300 

 Oxygen absorption, mechanism o 262 

 carrying capacity of blood, utiliza- 

 tion of, 672 

 consumption of, 241, 2*2 



in different animals, 241 

 of different tissues, 267 



