792 



A TEXTBOOK OF PHYSIOLOGY 



Haldane-Pembrey respiration apparatus, 



318 

 llaldane's apparatus for determining 



tension in human blood, 273 



gas analysis apparatus, 282 

 Hammer of Wagner, action of, 537 

 Haploscopic vision, 635 . 

 Haptophors, 108 



Harmony, 652 



Head, circulation in, 242 



proprio-ceptive mechanism of, <>">"> 



register of sound, 744 

 Hearing, 643 



reaction time to, 733 



receptive area for, 728 



receptor mechanism for, 643 



theories of, 652 



Heart, anatomy of, microscopic, 122 



attachment of, arterial and venous, 151 



compensatory pause of, 131 



contractility of, 129 



diagram of, showing course of blood, 1 42 



diastolic filling of, 160 



electrical change of, 133 



embryonic, divisions of, 117 



examination of, modes, 152 



excitability of, 128 



frog's, contraction of, 169 

 lever for recording, 127 



horse, tracings from, 145 



human, sinu-auricular junction in, 120 



movements of, 144 

 in situ, 151 



muscle, 127 



musculature of, 152 



nerves of, 171 



nutrition of, 158 



perfused, of frog, 144 



physiology of, 127 



point of primary negativity, 138 



preparation of, diagram of, apparatus 

 for, 164 



pressure curves of, aortic and intra- 

 ventricular, 146 



rabbits perfused with Locke's solution, 

 159 



perfused with Ringer's solution. 160 

 record of, movement of. 511 



right side of, diagram of, 150 



sounds of, 154 



Stanniused, tetanizing of, 131 



surface relations of, 153 



systolic output and work of, 163 



tissue of, conduction of excitatory 

 wave, 134 



turtle's, sinu-auricular junction in, 120 



venous cistern of, 147 



vertebrate, nervous elements of, 123 

 type of, 118 



volume of output, tracing showing. 167 

 Heartblock, complete, electro-cardiagram 



of, 133 

 Heat coagulation, 46 



formation of, by liver, 451 



loss of, regulation of, 496 



production of, regulation, 496 



Heat stroke, 494 



Helicotrema, 648 



Helmholtz side-wire, action ot, 538 



Helweg tract, 670 



Henle loop, 474 



Henry's law, 19 



Heredity, 778 



Hering theory of colour vision, 625 



Heteronomous vision, 632 



Heterophoria, 631 



Heterotype mitosis, 762 



Hexoses, 59 



Hibernation, 738 



Hill's blood-gas pump, 260 



cerebral pressure gauge, 240 



colour vision apparatus, 628 



pocket sphygmometer, 189 

 Hippuric acid, 462 

 Histidin, 42 



Histones, 47 



Homonomous vision, 632 



Hormone reflex, 368 



Hormones, 394, 397, 503 



Horns, growth of, effect of castration on, 



506 

 Horopter, 631 



vision, 633 



Horse blood, analysis of, 81 



crystals of, oxyhsemoglobiu from, 91 



Hunger, sensation of, 660 

 Hu'rthle's spring manometer, 188 

 Hydrogen generated from a Kipp's appara- 

 tus, 18 



Hyperglycremia, 427 

 Hypermetropia, 616 

 Hyperphoria, 631 

 Hyperpncea, 299 

 Hypersusceptibility, 111 

 Hypertonic solution, 24 

 Hypnosis, 737 

 Hypoglossal nerve, 691 

 Hypotonic solution, 24, 2(5 

 Hypoxantlun, 50 



Imbibition, phenomena of, 31 



Immune body, 109 



Immunity, 105, 107 



Impulse, nerve, 7 



Incus, 644 



Indican, 463 



Induction coil, connections of, 535 



Infant feeding, 360 



newborn, nutrition of, 357 

 Inorganic compounds. 33 

 Inotropic fibres, 173 

 Insemination, process of, 770 

 Internal capsule, 709 



secretions, 503 



Intestines, arteries of, gas bubbles in, 309 



bacteria of, 403 



large, 402 



function of, 402 

 movements of, 418 



movements of, record of, in cat, 512 



pendulum movements of, 416 



peristaltic contraction of, 417 



