500 



GENERAL INDEX TO THE FIVE VOLUMES. 



Nails, connections of, with the epi- 

 dermis, in. 120 



growth of, iii. 120 



first appearance of, v. 397 



Nares, separation of. from the 



mouth, '. v. 416 



separation of, from each oth- 

 er, v. 416 



Nasal fossae, v. 25 



development of, v. 416 



Negative variation, iv. 120 



Nerve-cells, varieties of, iv. 46 



striation of the substance of, 



by the action of nitrate of sil- 

 ver, iv. 48 



fibrillation of the prolonga- 

 tions of, iv. 48 



connection of, with nerve- 

 fibres and Avith each other, . .iv. 50 

 Nerve-centres, structure of,....iv. 45 

 accessory anatomical ele- 

 ments of, iv. 53 



connective tissue of, iv. 55 



blood-vessels of, iv. 56 



perivascular canals of,. . . .iv. 56 



trophic (see trophic), iv. 441 



Nerve-force, iv. 97 



non-identity of, with elec- 

 tricity, iv. 98 



Nerves, structure of iv. 18 



medullated fibres, iv. 19 



axis-cylinder, iv. 21 



striation of the axis-cylinder 



by the action of nitrate of sil- 

 ver, iv. 22 



fibrillation of the axis-cylin- 

 der, iv. 23 



simple, or non - medullated 



fibres, iv. 23 



gelatinous fibres, or fibres of 



Remak, iv. 24, 425 



accessory anatomical ele- 

 ments of, iv. 26 



perinevre of, iv. 26 



fibrous tissue of, iv. 27 



branching ,and course of, .iv. 28 



termination of, in voluntary 



muscles, iv. 29 



terminal plates of, in the 



muscles, iv. 32 



termination of, in involuntary 



muscles, iv. 34 



termination of, in the uterus, 



iv. 35 

 termination of, in glands, . .iv. 35 



Nerves, sensory, corpuscles of Pa- 

 cini, or of Vater, iv. 37 



sensory, tactile corpuscles, 



iv. 39 



sensory, general mode of ter- 

 mination of, iv. 44 



reunion of fibres of different 



properties, iv. 61 



motor and sensory, iv. 66 



anterior and posterior roots 



of the spinal, iv. 67 



observations of Walker, 



Mayo, Bell, and Magendie, on 

 the spinal roots of,. ... . . .iv.68-73 



properties of the posterior 



spinal roots of, iv. 79 



influence of the ganglia of 



the posterior spinal roots on the 

 nutrition of, iv. 80 



properties of the anterior 



spinal roots of, iv. 80 



recurrent sensibility of the 



anterior spinal roots of, iv. 81 



mode of action of the motor 



filaments of, iv. 84 



independent action of the 



fibres of, iv. 85 



mode of action of the senso- 

 ry filaments of, iv. 88 



sensation in members after 



amputation, iv. 89 



irritability .of, iv. 91 



excitation of, by galvanism, 



iv. 93, 105 



action of woorara upon, . . iv. 94 



mode of disappearance of the 



irritability of the motor fila- 

 ments of, iv. 96 



mode of disappearance of the 



sensibility of, iv. 96 



elevation of temperature in, 



during their functional activity, 



iv. 104 



action of electricity upon 



(see electricity), iv. 105 



galvanic current from the ex- 

 terior to the cut surface of,, .iv. 113 



spinal, general description of, 



iv. 122 



cranial, anatomical classifica- 

 tion of, iv. 124 



cranial, physiological classifi- 

 cation of (see different cranial 

 nerves under their special 

 names), iv. 125 



