INDEX. 



Respiratory undulations, 308, 368 

 Restiform body, 627 

 Rete Malpighii, 727 

 Reticulated nucleus, 635 

 Retina, 782 



blind spot, 728 



duration of stimulation, 785 



epithelium, 785 



histological, 783 



hyaloid membrane, 788 



lymphatics, 790 



pigmentary membrane, 785, 787 



rods and cones, 782 



terminal nerve elements, 784 

 Retinal epithelium, 785 

 Rheouome of Von Fleischl, 585 

 Rheotome, differential, 586 

 Rheoscope, physiological, 588 

 Rhodopsin or visual purple, 785, 804 

 Ribs, action in respiration, 346 

 Rigor mortis, 544 

 and tetanus, 554 

 cause of, 544 

 influence of fatigue, 546 

 influence of temperature, 544 

 Rolando, fissure of, 643 

 Rosette, 21 



SACCHAROSES, 28 

 Saccule, 770 

 Saliva, 61 



action on starch, 61 



composition of, 63, 64 



ferment of, 61 



mechanical function of, 58 



reaction of, 63 



reflex centers, 66 



specific gravity of, 63 



temperature variations in, 63 



time of activity, 63 

 Salivary glands, 55, 56, 64 

 action of, 63 



of drugs on, 64 

 nerves to, 66 

 Pawlow's experiments, 68 

 reflex centers of, 68 

 structure of, 56 



trophic and secretory fibers, 68 

 Salts, 27, 92 



in body, 27 



in metabolism, 485 



in urine, 454 



Santorini's cartilage, 565 

 Saponification, 30 

 Sarcolactic acid, 542 

 Sarcolemma, 530 

 Sarcomeres, 532 

 Sarcoplasm, 532 

 Sarcostyles, 532 

 Scala tympani, 755 

 Scala vestibuli, 755 

 Scapular reflex, 679 

 Schafer's artificial respiration, . 375 

 Schuetz's law, 77 

 Schemer's experiments, 802 

 Schmidt, segments of, 603 

 Schwann, white substance of, 602 

 Science, 2 



biological, 2 



physical, 2 

 Scleroproteins, 37 

 Sclerotic coat, 772 

 Sebaceous glands, 733 



function of, 734 

 Secretin, 101 

 Secretion, 398 



adrenal, 412 



by filtration, 398 



by glandular desquamation, 399 



external, 420 



Secretion, external, mammary 420 

 sweat, 425 

 urinary, 431 

 internal, 400 

 morphological, 399 

 pancreas, 99 

 pituitary body, 418 

 proper, 3S9 

 spleen, 410 

 thymus, 417 

 thyroid, 400 



Sediments in urine, 458 

 in acid urine, 458 



alkaline urine, 457 

 amorphous, 447 

 Segmentation, 849 

 Segmentation nucleus, 849 

 Semen, 856 



spermatozoon, 845 

 Semicircular canals, 754, 768 

 Cyon's theory, 769 

 Ewald's theory, 768 

 reflex center of, 770 

 Semilunar valves (see heart-valves). 

 Sensibility, 1 

 Seminiferous tubules, 845 

 Sensation of color, 806 

 Sense spots, 730 

 Sensory centers, 697 

 Sensory relay centers, 695 

 Sensory tract, 658 

 Serum albumin, 35, 200 



of bacteriolytic cholera, 216 

 of blood, 200 

 globulin, 35, 200 

 normal, 200 

 Sham feeding, 80 

 Shock, 208 



Side-chain theory, 214 

 Sighing, 377 

 Sight, 771 



Sigmoid flexure, 94 

 Sinus of Valsalva, 225 

 Sixth cranial nerve, 827 

 Skatol, 130, 453 

 Skin, 725 



action of liquids on, 732 

 action of solids on, 731 

 cold spots, 733 

 corium, 727 

 epidermis, 725 

 hot spots, 733 

 Krause's end bulbs, 729 

 layers of, 726 



radiation and conduction, 524 

 reflexes, 678 

 rete Malpighii, 727 

 stratum corneum, 727 

 granulosum, 725 

 lucidum, 725 



touch corpuscles of, 728 

 Sleep, 706 



theories of, 707 

 Small intestine, 89 



innervation of, 93, 95 

 Smell, sense of, 742 

 anosmia, 747 

 center of, 698 

 general description of, 743 

 hyperosmia, 747 

 mechanism of, 746 

 nerves of, 744 

 olfactory organ, 744 

 olfactory sensation, 745 

 proper stimulus of, 745 

 secondary sensations, 746 

 subjective sensations, 746 

 uses of, 747 

 Snoring, 378 

 Soap, 30 



