INDEX 



913 



MUSCLK. 



Muscle continued 



nerves of, 70 



plain, 71 



plasma, 137, 138 



proteins, 139 



reciprocal action of antagonistic, 714 



red, 70 



response to stimuli, 84 et seq. 



rigor, 136, 139 



sarcolemma, 63, 64 



sensory nerve-endings in, 769 



serum, 138 



shape, changes in, 104 



skeletal, 63 



sound, developed in contraction of, 104 



spindle, 70. See Neuro-muscular spindle. 



stimuli, 85, 101 



striated, structure of, 66 et seq. 



tetanus, 103 et seq. 

 negative variation of, 123 



thermal changes in, 129 



tonus, 113, 142 



twitch, 101 (see 123) 



voluntary, 62, 140 et seq. 



wave, 100, 123 



work of, 113 



Muscular action, conditions of, 114 

 Muscular coat of alimentary canal, 492 

 Muscular contraction, 84, 94, 96 et seq. 



eflect of two successive stimuli, 101 

 of more than two stimuli, t&. 



voluntary tetanus, 104 

 Muscular fibres, 



development, 72 



plain, 62 et seq. 



transversely striated, ib. 



voluntary, 72 

 Muscular force, 111 



irritability, 81 



tissue, 62 et seq. 



composition of, 137 

 Muscular sound, 236 

 Muscularis mucosse, 348 

 Musculi papillares, 213, 214, 234 

 Musical sounds, 806 

 Mydriatics, 833 

 Myelencephalon, 645 

 Myelination, 739 

 Myelocytes, 461 

 Myeloplaxes, 41 

 Myogen-fibrin, 139 

 Myogenic, 560 

 Myoglobulin, 138 

 Myohsematin, ib. 

 Myograph, 87, 92 



Helmholtz's, 92 



pendulum, 94 



spring, ib. 



transmission, 105 

 Myopia, or short-sight, 828 

 Myorectes, 65 

 Myoprotein, 139 

 Myosin, 136 et seq. 

 Myosinogen, 137 et seq. 

 Myotics, 833 

 Myxcedema, 338 



N. 



Nails, 605 



Narcosis, 744 et seq. 



Nasal cavities in relation to smell, 783 et seq. 



Nasmyth's membrane, 59 



Near point, 826 



NERVES. 



Negative variation, 121 

 Neoencephalon, 646, 647 

 Neopallium, 647 

 Nerve-cells, classification of, 194 



structure of, 182 et seq. 



Nerve-centres, 180 et seq. See Cerebellum, Cere- 

 brum, etc. 



ano-spinal, 564 



cilio-spinal, 721 



defalcation, 562 



deglutition, 551 



erection, 721 



micturition, 580, 721 



parturition, 721 



secretion of saliva, 500 



speech, 733 



vaso-motor, 300, 716 

 Nerve-corpuscles, 176 



bipolar, 183 



unipolar, ib. 

 Nerve-fibres, cardio-rahibitory, 249 



in spinal cord, 653 



intercentral, 145 

 Nerve-impulse, nature of, 163 



velocity of, 159 

 Nerves, 73 et seq. 



accelerator, 144 



action of stimuli on, 81 



afferent, 73, 144, 204, 557 



analyses of, 166 



axis-cylinder of, 74 



axons, 152, 188, 198 



cells, 79, 181 



centrifugal, 143 



centripetal, 144 



cerebro-spinal, 181 



changes in, during activity, 158 



classification, 143 



conductivity of, 159 



cranial, 180, 181, 663 et seq. 



crosses of Kanvier, 75 



crossing of, 161 



degeneration, 146, 178, 307 

 chemistry of, 165 

 reaction of, 178 



direction of a nerve impulse, 160 



efferent, 73, 143, 657 



electrical, 144 

 stimulation of, 176 



excitability of, 159 



fibres, 74 et seq. t 143 et seq. 

 development of, 79 



functions of, 146 



funiculi of, 76 



grey matter, 73 



hypogastric, 581 



inhibitory, 144 



irritability of, 81 



laws of conduction, 144 et seq., 159 



medullary sheath, 74 



medullated, 74 



motor, 143 

 termination of, 78 



nodes of Ranvier, 75 



non-medullated, 77 



olfactory, 180, 663, 786 



physiology of, 143 et seq. 



pilo-motor, 607 



plexuses of, 79 



reflex actions, 145, 188 



secretory, 144 



section of, 146, 500 



shocks, method of slow interrupted, 307 



size of, 77 



spinal. See Spinal nerves. 



stimulation of cut, 146 



