6 9 8 



INDEX. 



Respiration, total respiratory exchange, 



37 1 



volumes of air breathed, 356 

 Respiratory apparatus, 335 

 movements, 347 



effects of, on arterial pressure, 



383 



effects of, on the flow of blood 

 through the thoracic vessel, 383 

 pressures, 343, 344 

 quotient, 360 

 rhythm, 355 

 sounds, 358 

 types, 354 

 Retina, 60 1 

 Retinal image, 607 



size of, 613 

 Rigor mortis, 87 

 Rima glottidis, 573 

 respiratoria, 578 

 vocalis, 578 

 Routes of the absorbed food, 27 



S. 



Saccharose, 28 

 Saliva, 161 



physiologic action of, 163 

 Salivary glands, 158 



histologic changes in during 



secretion, 162 

 nerve mechanism of, 168 

 Sebaceous glands, 438 

 Secretin, 199 

 Secretion, 394 



internal, 411 

 Semen, 657 



Semicircular canals, 529 

 Sensor areas of human brain, 507 



of monkey brain, 501 

 Setchenow's center, 460 

 Sight, sense of, 598 

 Skeleton, physiology of, 58 

 Skin, 435 



nerve endings in, 587 

 Smell, sense of, 596 

 Spectroscope, 249 

 Speech, 572 

 Spermatozoa, 657 

 Spheno-palatine ganglion, 570 

 Sphygmograph, 319 

 Sphygmomanometer, 305 

 Spinal accessory nerve, 557 

 cord, 443 



encephalo-spinal conduction, 



462 

 functions of, 452 



as a conductor, 452 

 as an independent center, 

 461 



Spinal cord, nerve fibers of, 447 



nerve fibers of, classification of, 



447 



reflex actions of, 453 

 reflex irritability of, 459 

 relation of spinal nerves to, 450 

 spino-encephalic conduction, 



463 



structure of gray matter, 444 

 structure of white matter, 447 

 tracts of, 448 

 Spirometer, 356 

 Splanchnic nerves, 568 

 Spleen, 416 

 Stapes, 639 



Starch, digestion of. 164 

 Starvation, 142 

 Stearin, 30 



Stereognostic area, 509 

 Stomach, movements of, 190 

 nerve mechanism of, 193 

 Suprarenal capsules, 415 

 Sweat-glands, 436 

 Sympathetic nerve system, 561 



cephalic ganglia of, 569 

 functions of the cervical 



portion, 567 

 functions of the lumbo- 



sacral portions, 569 

 functions of the thoracic 

 portion, 568 



T. 



Taste buds, 595 

 nerve of, 594 

 sense of, 594 



Tears, 636 



Teeth, 153 



Tegmentum, 472 



Temperature of body, 386 

 sense, 590 



Tension of gases in blood, 367 



Tensor tympani muscle, 639 



functions of, 646 



Testicles, 655 



Tetanus, 84 



Thoracic duct, 218 



Thorax, 340 



dynamic relations of, 345 

 mechanic movements of, 342 

 static relation of, 343 



Thyroid gland, 411 



functions of, 412 



Tidal air, 356 



Tongue, 594 



Total carbon-dioxid exhaled, 374 

 oxygen absorbed, 374 

 respiratory exchange, 371 



Touch, sense of, 586 



