INDEX OF SUBJECTS. 



1307 



PAGE 



Nucleus or nuclei, olivary, . . . 763 



,, of pons, 778, 779, 781, 



891, 893, 907 



red, 705, 808, 888, 893, 



907, 915 



,, sensory, of fifth 



nerve, . . 793, 885 

 ,, of thalamus, 769, 770, 



778, 780 

 ,, ,, third nerve, . 911 



,, ,, trapezium, . . 763 



,, ,, vagus, 54, 292, 885, 



Nyctalopia, . . . 1095, 1102, 1105 

 Nystagmus, 895, 898, 902, 1089, 1102, 1205 



Occipital Lobe. See Lobe. 



Octopus, nerves of, 

 ,, reflexes in, 



Odours, 1252. 1254, 1257. 

 Sensation, olfactory. 



(Esophagus, action of, in deglutition, 316 

 ,, centre for movements of, . 



,, contraction of parts of, 



,, muscle fibres of, . 317, 318 



,, nerves of, 320, 335, 663, 664, 665 



482, 530, 532 

 . 813 

 See also 



317 



887 

 318 



. 317 



. 318 



320, 321 



. 1251 



1249, 1250, 1251. 1257 



. 1247 

 . 764 



. 764, 781 



. 764, 781 



763, 781, 890, 893 



. 162 



. 162 



. 845 



1026, 1027, 1028 



,, pressure in, 



,, reflex inhibition of, 



,, ,. stimulation of. 



Olfactie, . 

 Olfactometry, 

 Olfactory area. See Cerebral cortex. 



bulb, .... 1247, 1248 



,, chiasma, .... 781 



fibres, 326, 764, 788, 1247, 1248, 



1252 

 , , glomeruli, 

 ,, islands, . 

 ,, lobe. See Lobe. 



roots, 

 ,, tracts, . 

 Olive, .... 

 Oncograph. . 

 Oncometer, . 

 Ophiurus, autotomy in, 

 Ophthalmometer, . 



Opisthotonos from cerebellar lesions, 897, 898 

 Optic lobes. See Lobe. 

 ,, nerve. See Nerve. 

 ,, thalamus. See Thalamus. 

 , , tract, connection with corpora geni- 

 culate, . 758 

 ,, ,, ., corpora quadiigemina, 



780. 



,, ,, ,, cortex, . 758, 780, 781 

 ,, .. ,, optic lobes, . .915 



,, ,, degeneration of, after exci- 

 sion of eye, 

 ,, ,, section of, . 

 Optical axis. See Eye. 

 Optogram, .... 

 Orang, motor area of, . 

 Orbital gland, 

 Organs of lateral line, . 

 Orthoform, effect of, on sensation 

 Os uteri during parturition. . 

 Osmatic animals, . 

 Ossicles, auditory. See Ear. 

 Otic ganglion, . . . 661, 664, 1157 



780 



781 



Otoliths, 



1166, 1167, 1205 



PAGE 



Otter, vena cava of, . . . .72 

 Ovary, afferent fibres from, . . . 849 

 Owl, ablation of cortex in, . . . 701 



,, connection between retina and op- 

 tic lobe in, .... 915 



,, eye of, 1040 



Pacinian Corpuscles, . 686, 924, 1007, 



1008, 1009, 1010 

 Pain centre, ...... 997 



,, conduction-path of. See Sensation 



of pain. 

 ,, nerves, . 988, 989, 990, 994, 996 



,, referred, ..... 849 



,, ,, skin areas of, . 689, 690, 691 



,, ,, in visceral disease, . 686, 688, 



689, 690 

 ,, sensation of. See Sensation. 

 ., spots, . . 921,923,984,985,987, 



988, 989, 995, 1000 

 Palate, gustatory function of, . . 1237 



Pallium, 765 



Palpebral fissure, . . .619, 656, 681 



Pancreas, autonomic nerve-supply of, . 692 



,, centre for secretion of, . . 887 



,, secretory nerves of, . . 663 



See also Vol. I. 

 ,, vagus fibres to, . . . 854 

 ,, vasomotors of, . 164, 644. 645 



Papilla acustica, . . . 1167, 1168 



Papillae, gustatory. See Tongue. 

 Papillary muscles, . . -7, 10, 23 



Paradoxical contraction, . . . 548 

 Parasthenia, ..... 903 



Paratonia, ...... 903 



Parelectronomy, ..... 423 



Parietal lobe. See Lobe. 

 Parieto - occipito - temporal association 

 area, ...... 771 



Parturition, 349. See also Uterus. 



,, action of abdominal muscles 



in, 351 



,, cause of onset of, . . 350 



,, centre, . . 351, 851, 852 



effect of lesions of cord on, 351, 

 812, 851, 852 

 ,, influence of ftetus on, 350,351 



,, nervous meehauism of, . 351 



,, stages of, .... 351 



,, uterine contractions in, 350, 351 



Peduncles of cerebellum. See Cerebel- 

 lum. 

 ,, corpus albicans, . . . 782 



,, ,, callosuin, . 764 



Pedunculo-maxillary fasciculus, . . 782 

 Pelvic nerve. See Nerve. 



,, plexus, 636, 646, 647, 651, 667, 668 

 Pendulum-movements, 269, 328, 329, 330 

 Penis, erection of, 347. See also Erec- 

 tion. 

 ,, ligature of veins of, . . • 347 

 ,, nerves of, . 160,348,636,659,667 

 ,, retractor muscle of, 635, 636, 667, 674 

 Perception of breadth, . 1133,1137,1138 

 ,, distance, absolute, 1133, 1134, 



1136, 1137 

 ,, ,, influence of accom- 

 modation 



on, 1135, 



1137, 1138 



