INDEX. 



741 



Special senses, touch, 537 

 vision, 556 



Spectrum, solar, 588 



Speech, 494 



Spermatozoa, 648 



Sphenopalatine ganglion, 528 



Spherical aberration, 574 



Sphygmograph, Marey's, 309 



Spinal accessory nerve, 530 



Spinal cord, 613 



automatic centres in the, 613 

 centres presiding over tonic 



muscular contraction, 626 

 coordination of movements, 618 

 decussation of fibres in the, 616 

 development of, 674 

 direction of nerve fibres in the, 



614 



effect of section of, 615 

 ganglion cells in the, 612 

 nerve cells in the, 612 

 reflex action in the, 617 

 sweating centres in the, 626 

 vasomotor centres, 626 

 white and gray substance of,611 



Spinal ganglion, 521 



Spinal nerves, 519 



anterior and posterior roots of, 

 615 



Spiral lamina of cochlea, 606 



Splanchnopleure, 657 



Spleen, 367 



changes of blood in, 372 

 development of, 685 

 functions of the, 371 



Splenic pulp, 368 



Sputum, 379 



Standing, 481 



Stapedius muscle of ear, 603 



Stapes, 602 



Starch, tests for, 149 



into grape sugar, conversion of, 

 149 



Starvation, 417 



Stationary air, 343 



Steapsin, 170 



Steno's duct, 137 



Stirrup bone of ear, stapes, 601 



Stomach, digestion, 152 

 development of, 685 

 epithelium of, 153 

 motion of, 122 

 structure of, 122 



Stomach, nerve influence on, 123 

 Striated muscle, 443 

 Sublingual gland, 133 

 Submaxillary ganglion, 529 



gland, 138 



Sudoriferous glands, 386 

 Summation, 466, 620 

 Suprarenal capsule, 366 

 Suspensory ligament of lens, 561 

 Sutures, 478 

 Swallowing, 116 



Sweat, chemical composition of, 387 

 Sweat glands, 386 



Sweating centres in spinal cord, 626 

 Symphyses, 479 

 Syntonin, 70 

 Systole, 269 



rpACTILE nerve endings, 514 

 1 Tambour, Marey's, 274 

 Taste buds, 550 



sense of, 550 

 Taurin, 76 



Taurocholic acid, 74, 179 

 Tegmentum, 639 



Temperature, external variations of, 

 438 



internal variations of, 437 



maintenance of uniform, 435 

 Temperature of mammals, 428 



of man, 429 



measurement of, 429 



variations of, 4*29 

 Tendon cells, 54 

 Tensor tympani muscle, 602 

 Tetanus, 467 

 Thermic stimulation of muscle, 452 



of nerve, 502 



Thermometer, clinical, 429 

 Thoracic duct, 197 



movements, 332 



respiration, 332 

 Thorax, 338 



construction of, 326 

 Thrombosis, 253 

 Thymus gland, 366 

 Thyroid body, 366 

 Tidal air, 342 

 Tissue changes, 417 

 Tissues, classification of, 43 



contractile, 441 

 Titillation, 549 

 Tone, 609 



