CKXERAL I XD EX. 



535 



Graphic method of studying muscular con- 

 tractions, ii. 99 



Gravity, influence of, on cerebral circulation, ii. 

 287 



Gray matter of the cerebrum, water contents of. 



ii. 271 



Growth alter birth, ii. 487 



before birth, ii. 186 



increase of fibres of the cortex during, ii. 282 

 of functional neurones during, ii. 282 



influence of sex on I lie rate of, ii. 4S8 



influences which modify, ii. 4s>L> 



of nerve-cells, ii. L76 

 Guanidin, i. 550 

 Guanin, i. 339, 554 

 Gunzburg's reagent, i. 508 

 Gustatory nerves, ii. 410 



sensations, ii. 411 

 Guttural consonants, ii. 437 

 Gyniueinra silvestre, action of, on taste-nerves, 

 ii. 413 



H.emati.v, i. 37, 44, 573 

 Hsematogen, i. 356 



composition of, i. 579 



nutritive value of, i. 528 

 Haeinatoidin, i. 44, 323, 574 

 Hsematopoiesis, definition of, i. 45 

 Hematopoietic tissues, embryonic, i. 46 

 Hsematoporphyrin, i. 44, 574 

 Hsnierythrin, i. 578 

 Hsemin, i. 44, 573 

 Hpemochromogen, i. 37, 44, 573 

 Hreniocyanin, i. 578 

 Haemoglobin, i. 573 



absorption spectra of, i. 43 



action of, on carbonates, i. 517 



affinity of, for CO2, i. 417 



amount of, i. 38 



compounds of, with gases, i. 38 



condition of, in the corpuscles, i. 35 



crystals of, i. 39 



decomposition products of, i. 37 



derivatives of, i. 44 



distribution of, in animals, i. 37 



elementary composition of, i. 37 



molecular formula of, i. 37, 38 



nature of, i. 37 



of muscle-serum, ii. 166 



oxygen capacity of, i. 416 

 Hair-eel Is of the crista acustica, ii. 374 



of the organ of < lorti, ii- :!77 

 Hamulus, ii. -iTii 

 Harmonic overtones, ii. 386 

 Harmony, ii. 387 

 Hawking, i. 151 

 Head register of the voice, ii. 433 



vaso-motor nerves of, i. 204 

 Hearing, ii. 362 



keenness of, ii. .'!71 



relation of, to speech, ii. 431 

 Heart, anaemia of, i. 1 33 



artificial stimulation of, i. 156 



augmentor nerves of, i. 167 



cause of rhythmic heat of, i. 148 

 cent ripetal nerves of. i. 171 

 changes in, due to pregnancy, ii. 477 



in form of. i. 111! 



in position of, i. 114 



in si/.e of, i. 1 12 

 compensatory pause of, i. 156 

 diphasic act ion iai rrente in. ii. L52 

 electrical currents of, i. 152 

 erection of. i. 1 1 I 

 fibrillar emit rait ion of, i. 181 

 heat produced by, i. L08 

 human, output of, i. Kit! 



Heart, intrinsic nerves of, i. 148 



isolation of, i. 1 I-. 1 -? ; ii 69 



lymphatics of, i. 186 



muscle, atrophy of, after section of the vagi, 

 i. L67 

 conduction of the contraction wave l>y, i l" 1 

 normal stimulus of, i. 151 

 rate of conduction in, ii. 89 

 rhythmicity of, i. 151 

 rigor mortis of, ii. 162 



nutrition of, i. 179 



position of, i. 117 



pumping action of, i. 78 



refractory period of, i. 156 



suction-pump action of, i. 134 



tetanus of, i. L65 



vaso-motor nerves of, i. 206 



work done by, i. 1U7 

 Heart-beat, abnormal sequence of, i. 152 



conduction of, from auricles to ventricles, i. 

 155 



effect of blood-supply on, i. 186 



genesis of, i. 149. 150 



heat produced by, i. 108 



rate of. i. 121 



voluntary control of, ii. 214 

 Heart-pause, i. 122 

 Heart-sounds, i. 118 

 Heat, expenditure of, i. 476 



income of, i. 175 



source of, i. 474 

 Heat-centres, ii. 271 

 Heat-dissipation, conditions affecting, i. 485 



estimation of, i. 480 

 Heat-dyspnoea, i. 1 11, 443 

 Heat-production, amount of, i. 364 



by the heart, i. 108 



conditions affecting, i. 482 



estimation of, i. 4M 



in contracting muscles, ii. 138 



in muscles, ii. 142 



in nerves, ii. 96 



in rigor mortis, ii. 160 



relation of, to respiratory activity, i. 483 

 Heat-rays of ether, ii. .'Ilil 

 Heat -regulation, i. 195 



Height of contraction, dependence of, on the 

 load, ii. Ill 

 effect of temperature on, ii. 136 



Helico-proteid, composition of, i. .".?ii 



Helicotrema, ii. ::7<> 



Hemianopsia, anatomical hasis for, ii. 240 



from cortical lesions, ii. 255 

 Hemi-peptone, decomposition of, by trypsin, i. 

 303 

 definition of, i. 293 

 Hemisections of the cord alternating at differ- 

 ent levels, ii. 230 

 Brown-Sequard's paralysis from, ii. •.':::; 

 degeneration resulting from, ii. 228 



effect of, in man, ii. '.'.;:; 



on vriivat ion and mot ion, ii. }30 

 in animals, ii. 234 

 physiological effeel of. ii. -.':;i 

 Hemorrhage, effeel of. on hematopoiesis, i. It! 



fatal limits of, i. liii 



regeneration of the hi 1 after, i. 63 



reiat ion of, to blood-pressure, i. 91 

 saline injections after, i. ill 



Hemorrhagic dyspnoea, i. ill 

 Hepatin, 1. 528 



Heredity, definition of. ii. pi;; 

 physical hasis of, i. 28 



theories of. ii. 198 

 Bering's theory of color vision, ii. 336 

 Hermann's theory of currents of rest, ii. 1 18 



Heteromita, reproducl ion in. ii. 1 10 



