INDEX. 



1549 



Nerve or Nerves (contd.) 

 zygomatic (contd.\ of maxillary, 776 

 zygomatico-facial, 776 

 zygomatico-temporal, 776 

 Nerve-cells, 506 

 axons of, 507 

 bipolar, 510 



cellulipetal processes of, 511 

 of cerebellum, 579 

 of cerebral cortex, 645 

 dendrites of, 509 

 development of, 35, 498 

 ganglionic, 510 



of Golgi, in cerebral cortex, 645 

 processes of, 528, 529, 530, 531 

 of Purkinje in cerebellum, 580, 581 

 radicular, 528 

 of spinal ganglia, 685 



medulla, 529 



of sympathetic ganglia, 753 

 unipolar, 510 

 Nerve-components, 505 

 Nerve-endings, 863 

 free, 863 



special end organs, 863 

 Nerve-fibres, 508 

 afferent, 509 

 collateral, 512, 534, 535 

 efferent, 504, 509 

 medullated, 508 

 myelinisation of, 509 



of lateral cerebro-spinal tract, 533 

 of medial longitudinal fasciculus, 589 

 order of occurrence of, in spinal medulla, 



533 



of sensory, 532 

 neurolemma of, 508 

 non-medullated, 508, 754 

 primitive sheath of, 508 

 somatic efferent, 505 

 splanchnic, afferent, 754, 760 



in thoracic region, 759 

 efferent, 505, 754, 760 



in thoracic region, 761 

 peripheral, 755 

 sympathetic, 754 

 cervical, 756 

 destinations of, 754 

 medullated, 754 

 non-medullated, 754 

 splanchnic, 754, 756 

 terminations of, 504, 509 

 Wallerian degeneration of, 532 

 Nerve-roots, 519 



anterior, origin of fibres of, 528 

 cerebral, 592 

 spinal, 519 



development of, 519 

 anterior, 519, 529 

 development of, 520 

 origin of, 529 



relation of, to sympathetic, 754 

 posterior, 519, 533, 534, 536 

 development of, 520, 536 

 in posterior funiculus of spinal medulla, 



533 



relation of, to sympathetic, 754 

 fervous system, 497 

 cerebro-spinal, 497 

 early stages of development, 30 

 elements of the, 497 

 of hydra, 497 



Nervous system (contd.) t scheme of the, 498 



sympathetic, 753 

 Nervus, see Nerve 

 Neural arteries, of gluteal, 938 



of intercostals, 926 

 canal, 31 



crest, 32, 500, 679 

 ectoderm, 499, 501 

 fold, 31 

 groove, 23 

 plate, 30 

 syncytium, 504 

 tube, 31, 33 



alar lamina of, 36, 505, 682 

 in fore-brain, 608 

 in hind-brain, 552, 553, 554 

 in mid -brain, 592 

 relation of. to origin of nerves, 553, 



554, 682 



basal lamina- of, 36, 505, 682 

 in fore-brain, 608 

 in hind-brain, 553 

 in mid -brain, 592 

 relation of, to origin of nerves, 553, 



554, 682 



central canal of, 564, 565 

 development of cerebral nerves from, 682 



of spinal nerves from, 679 

 differentiation of, 33 

 ependymal layer of, 502 

 fate of spinal portion, 35 

 flexures of, 5.14 

 floor-plate of, 402, 520 



germinal cells of, 35 

 istological differentiation of walls, 35 

 limiting membrane of, external, 35, 502 



internal, 35, 502 

 mantle -layer of, 502 

 marginal layer of, 502 

 myelospongium of, 503 

 neuroblasts of, 503 

 perforations in wall of, 37 

 roof-plate of, 402, 520 

 sulcus limitans of, 36 

 Neurenteric canal, 23, 26 

 Neurobiotaxis, 554 

 Neuroblasts, 36, 503 

 N euro-central synchondrosis, 104 

 Neuroglia of brain, 511 



of spinal medulla, 527 

 Neurolemma, 508 

 Neurology, 3 



Neuro-muscular spindles, 866 

 Neuron, 503 

 Neurone theory, 503 



objections to, 504 

 Neuropore, 31 

 anterior, 31, 500 

 posterior, 31, 500 

 Neuro-tendinous spindles, 865 

 Nictitating membrane, 821 

 Nipple, 1337 

 Nodule of cerebellum, 571 



development of, 571 



Noduli aggregati of vermiform process, 1217 

 lymphatici aggregati, 1181 

 intestini recti, 1230 

 lienales, 1355 

 solitarii, 1181 



valvularum semilunarium, 877 

 Nose, 799 

 ala of, 799 



