INDEX. 



901 



Reproduction, growth and senescence, 

 871 



heredity, 866 



implantation of ovum, 851 



mammary glands, 855 



menstruation, 841 



nutrition of embryo, 852 



ovulation, 840, 844 



parturition, 854 



properties of spermatozoa, 860 



relation of ovaries to menstrua- 

 tion, 843 



structure and functions of corpus 



luteum, 840 



of Graafian follicles, 839 

 Residual air, 580 



Resonance, importance of, in func- 

 tions of ear, 366 

 Respiration, abdominal type, 576 



acapnia, 625 



accessory centers of, in brain, 619 

 respiratory movements, 577 



anatomy of thorax, 571 



apnea, 623 



artificial, 581 



aspiratory action of, on blood-flow, 

 587 



automatic action of respiratory 

 center, 612 



bronchoconstrictor and broncho- 

 dilator fibers, 625 



calorimeter, 827 



capacity of the bronchi, 581 



chamber, 785 



chemical composition of inspired 

 and expired air, 592 



Cheyne-Stokes type of, 632 



complemental air, 580 



condition of carbon dioxid in blood, 

 604 



costal, 573, 576 



definition of inspiration and ex- 

 piration, 571 



dissociation of oxy hemoglobin, 603 



dyspnea, 622 



effect of changes in barometric 



pressure upon, 629 

 in composition of air, 627 

 of muscular work upon, 627 



exchange of gases in, 608 



forced, 575 



functional value of nitrogen, 602 



gaseous exchange in lungs, 606 



gases of blood 596 



history of, 566 



hyperpnea, 622 



increased heart-rate during inspira- 

 tion, 591 



injurious effect of expired air, 593 



intrapulmonic pressure, 583 



intrathoracic pressure, 584 



mechanism of inspiration, 572 



Respiration, methods of recording, 



577 



minimal air, 580 

 modified respiratory movements, 



633 



mountain sickness, 629 

 muscles of expiration, 574 



of inspiration, 574 

 negative pressure in thorax, 584 

 normal stimulus of, 619 



ventilation of alveoli, 581 

 of swallowing, 636 

 origin of negative pressure in 



thorax, 586 



physical theory of, 606 

 physiological anatomy of organs 



of, 570 



pneumothorax, 587 

 reflex stimulation of respiratory 



center, 612 



relation of vagus nerve to, 614 

 residual air, 580 

 respiratory center, 610, 618 



quotient, 631 



waves of blood-pressure, 588 

 secretion of gases in lungs, 608 

 spinal respiratory centers, 611 

 supplemental air, 580 

 tension of gases in alveolar air, 



606 



in arterial blood, 608 

 in tissues, 608 

 in venous blood, 607 

 tidal air, 580 



ventilation, principles of, 595 

 vital capacity, 579 

 volumes of air respired, 579 

 voluntary control of, 618 

 Respiratory center, 610, 611, 618, 619 



automatic activity of, 612 



normal stimulus of, 619 



reflex stimulation of, 612 

 quotient, 631 



waves of blood-pressure, 588 

 Retina, action current of, 309 

 acuity of vision in, 315 

 after-images from, 323 

 color blindness of, 325 



contrasts in, 324 



vision in, 321 



corresponding points of, 340 

 distribution of color sense in, 328 

 entoptic phenomena, 336 

 function of rods and cones of, 330 

 fundamental and complementary 



colors, 322 

 light adapted and dark adapted, 



318 

 portion of, stimulated by light, 



308 

 projection of, on occipital lobes, 



195 



