INDEX. 



823 



Secretion of gastric juice, 161 

 of intestinal juice, 180 



of pancreatic juice, 179 



of bile, 216 



of perspiration, 316 



of ineconium, bile, and gastric juice 



in the foetus, 777, 778 

 Segmentation, of the vitellus, 722 



of the cicatricula, 730 

 Semicircular canals, 655 

 Seminal fluid, 695 

 Sensation, 409 



dependence of, on the tuber annulare, 

 500 



channels of transmission for, in 

 spinal cord, 452, 455 



loss of, in paraplegia and hemiplegia, 



457, 458, 492 

 Sensations, of touch, 593 



of temperature, 597 



of pain, 597 

 Sense, of taste, 600 



of smell, 604 



of sight, 607 



of hearing, 618 

 Senses, the, 593 



mode of action of, 598 

 Sensibility, general, 593 



of different regions, 595 



of nerves to electric current, 419 



of posterior spinal nerve roots, 448 



of posterior and lateral columns of 

 the spinal cord, 449, 450 



of the facial nerve, 547 



of the hypoglossal nerve, 578 



of the spinal accessory nerve, 572 



stereoscopic, 642 

 Seriue, 259 



Serum, of the blood, 252 

 Sexes, distinctive characters of, 684 



union of, 700 

 Sexual generation, 683 

 Shock, nervous, 420 

 Sight, sense of, 607 



organ of, 608 



physiological conditions of, 627 

 Single and double vision, 639 

 Sinuses, vascular, of the placenta, 758, 



759 



Skeleton, ossification of, 45, 772 

 Skin, perspiratory secretion of, 316 



respiration by, 285, 809 



development of, 774 

 Smell, sense of, 604 



nerves of, 513, 605 

 Sodium biphosphate, 382 



carbonate, 51 



chloride, 47, 384 



glycocholate, 104 



hippurate, 111 



phosphate, 49 



sulphate, 52, 384 



sulphocyanide, 141, 142 



taurocholate, 105 



urate, 111, 382, 391 



Solar plexus, of sympathetic nerve, 585 

 Solid bodies, vision of, with two eyes, 



640 

 Sound, how produced, 649 



how perceived, 657 

 Sounds, of the heart, 322 



vocal, 565, 566, 573 



Special senses, 599 

 Species, 668 



continuation of, 669 

 Specific gravity, of the saliva, 144 



of gastric juice, 157 



of bile, 205 



of the blood, 243 



of lymph, 367 



of the urine, 376 

 Spectrum, of bile, 207 



of chlorophylle, 210 



of Pettenkofer's test, 213, 214, 215 



of blood, 248, 250 

 Spermatozoa, 695 



formation of, 697 



entrance of, into the egg, 699 

 Sphincter aui, 467 

 Sphincter vesicse, 468 

 Sphincter pupillse, 611 

 Sphygmograph, 331 

 Spina bifida, 773 

 Spinal accessory nerve, 571 

 Spinal column, formation of, 726, 735 

 Spinal cord, 433, 443 



commissures of, 435 



anterior, lateral, and posterior col- 

 umns of, 435 



origin of nerves from, 434, 445 



gray substance of, 443 



white substance of, 445 



sensibility and excitability of, 449 



transmission of nervous impulses in, 

 429, 449, 452 



crossed action of, 454 



reflex action of, 459 



protective action of, 463 



influence of, on sphincters, 467 



development of, 726 

 Spinal nerves, origin of, 434, 445 



transmission of motor and sensitive 



impulses in, 447 

 Spiral ganglion, of the cochlear nerve, 



663 



Spiral lamina, of the cochlea, 661 

 Spontaneous generation, 670 

 Stapedius muscle, 652 

 Starch, 55 



action of saliva on, 142 



digestion of, 60, 149, 150, 175 

 Stearine, 70 

 Stercorine, 188 

 Stereoscope, 642 

 Stereoscopic sensibility, 642 

 Stomach, 133, 134, 152 



digestion in, 150, 166 



influence of pneumogastric nerve on, 

 568 



formation of, 775 



Strabismus, from paralysis of oculomo- 

 torius nerve, 523 



of abducens nerve, 539 

 Striated bodies, 437 

 Strychnine, effect of, on the spinal cord, 



461 



Sublingual saliva, 143 

 Submaxillary ganglion, of the sympa- 

 thetic, 584 

 Submaxillary gland, 140 



influence of nerves on the circulation 



in, 550, 591 



Submaxillary saliva, 143 

 Sugar, 61 



