800 



GENERAL INDEX. 



Intercostal continued. 

 veins, i. 365; iv. 1409. 



left superior, iv. 1409. 

 Inter-costo -humeral nerve, iv. 7fiO. 

 Intercrural or interpeduncular space, iii. 673. 

 Inter-laminar fibro-cartilaainous tissue, s. 125. 

 Interlobular arteries, iii. 171. 

 ducts, iii. 169. 

 fissure of liver, iii. 166. 

 spaces of liver, iii. 166. 

 veins, iii. 166, 167. 171 ; iv. 1414. 

 Intermaxillary bone, ii. 210. 



Intermittent fever, characters of the urine in, iv. 1292. 

 Intermuscttlar ligaments, i. 217. 

 external, i. 217. 

 internal, i. 217. 

 Interosseal artery, posterior, ii. 3G4 ; iv. 225. 



veins, palmar, iv. 1407. 



Interossei extern! digitorum manus muscles, ii. 251. 

 relations and uses, ii . r >.22. 

 interni digitorum manns muscles, ii. 521. 

 relations and uses, ii. 522. 

 pedis dorsales vel externi muscles, ii. 3:18. 

 pedis plantares muscles, ii. 358. 

 Interosseuus costo-transverse ligament, iv. 1032. 

 fibre-cartilages, ii. 508. 

 ligament, iii. 131 ; iv. lf-06. 

 astragalo-calcaneal, ii. 343. 

 of tarsus, ii. 343. 

 of carpal bones, ii. 508. 

 of tibio-tibular articulation, iv. 1119. 

 nerve, iv. 768. 



anterior, iv. 757. 



posterior, or muscular, of musculo-spiral nerve, 



iv. 759. 



Inter-peduncular space, or Pons Tarini, iii. 676. 703. 

 Interspinales muscles, i. 374 ; s. J37. 

 Intel -spinous ligament, s. 121. 

 Interstitial cellular tissue, ii 489. 

 Inter-transversales colli muscles, i. 374 ; iii. 561. 

 Inter-trochanteric line, anterior, ii. 165. 

 posterior ii. 165. 

 Intervertebral cartilages, i. 250. 



disks, iv. 1022. 



Intest/nalia of Cuvier. See ENTOZOA. 

 Intestine, etymology of the word, s 294. 

 small, s. 339. 

 large, s. 36'.'. 



arteries of the small intestines, 

 lymphatics of the lower part of the, iii. 227. 

 mucus of, iii. 482. 



chemical characters of Ihe, iii. 482. 

 functions of canal, in digestion, ii. 10. 

 existence of worms in the intestines of the fcetus in 



utero, ii. 336. 



effects of the lesion of the vagi upon the secretion of 

 mucus upon the inner surface of the stomach and 

 intestines, iii. 900. 

 gastro-intestinal calculi, iv. 83. 

 intestinal canal in Crustacea, i. 773. 

 and in Fishes, iii. 981. 

 of Rodentia, iv. 389. 

 See STOMACH AND INTESTINE. 

 //;-a-coccygeal articulations, s. 122. 



-lobular veins, iv. 1414. 

 Intransverse muscles, iv. 820. 

 Intumescentia ganglitbrniis nervi facialis, ii. 554. 

 Ititus-susccption of one germ within another, cases of, ii. 



317. 



of intestine, s. 40G. 

 Inuus, a genus of Quadrumana, iv. 196, it scq. See QUA- 



DRUMANA. 



Invertebrata, nerves of, iii. 600. 

 Iodine, alleged effects of, on the testicles, iv. 993. 



method of determining the presence of, in organic 



substances, iii. 803. 



lolofs of Senegal, characters of the, iv. 1352. 

 Iris, action of, in conjunction with the eyelids, iii. 80, 95. 

 contraction of the pupil in sleep, iii. 80. 

 contraction of the iris occasioned by the stimulus of 



light, iii. 589. 



Iritis, arthritic, false diagnosis of, iii. 88. 

 Iron, method of determining the presence of, in organic 



substances, iii. 804. 

 Irritability, i. 717 ; iii. 29. 



definition and use of the term, iii. 29. 

 test of irritability, iii. 29. 35. 



question whether irritability belongs to the muscular 

 fibre alone, or to the muscular and nervous com- 

 bined, iii. '29. 

 arguments drawn from phenomena observed in the 



heart and other involuntary muscles, iii. 29. 

 Legallois's and Philip's experiments of removing the 



spinal marrow, iii. 29. 



experiment showing that the heart may be impressed 

 through the ganglionic system after the removal of 

 the brain and spinal marrow, iii. 2'.). 

 effect of narcotics on the heart and bowels, iii. 30. 

 vis insita in connection with vis nervosa, iii. 30. 

 new laws of action of the vis nervosa, iii. 30. 

 degree of irritability not the same in every organ of 

 the body, iii. 30. 



Irritability continued 



different degrees of irritability in different animals, 



iii. 31. 

 relation of the degree of irritability to respiration, 



iii. 31. 



I. of the pneumatometer, iii. 31. 

 II. of the measure of irritability, ii. 33. 



difference in the duration of the beat of the heart 

 removed from the body in the foetal, early, and adult 

 states of the higher animals, iii 34. 

 duration of the beat of the heart longest on the lift 



side, iii. 34. 

 experiment showing the effect of artificial respiration 



on the heart's beat, iii. 34. 



deduction that arterial blood is the necessary stimulus 

 of the left side of the heart, but that venous blood is 

 a sufficient stimulus ol the right, iii. 35. 

 the power of enduring suspended animation a measure 



of irritability, iii. 35. 



observations on the irritability of the heart in hiber- 

 nating animals, iii. 35. 



properlies of activity and tenacity of life, iii. 35. 

 source of irritability, iii. 36. 



observations of Prochaska, iii. 36. 

 of Nysten, iii. 36. 

 of Legallois, iii. 37. 

 experiments of Mtiller, iii. 37. 

 observations of M. Segalas on the effects of strych- 

 nine, iii. 38. 



observations and experiments of the author, iii. 38. 

 explanation of the discrepancies of former authors, 



iii. 39. 



deductions, iii. 40. 

 application of the principle deduced to pathology, 



iii. 40. 



influence of emotion on paralytic limbs, iii. 40. 

 influence of certain respiratory acts, iii. 40. 

 effects of the tonic power, iii. 40. 

 effect of strychnine on paralytic limbs, iii. 40. 

 influence of the brain and spinal marrow respec. 

 lively on the anterior and posterior limbs re- 

 spectively, iii. 40. 



cases substantiating the foregoing observations, iii. 41. 

 recapitulation, iii. 42. 

 experiments of Dr. 3. Reid, iii. 42. 

 experiments testing the relation of the ganglionic 



system to the irritability of the viscera, iii. 43. 

 See also CONTRACTILITY. 

 of the arteries, i. 225. 

 of the heart, ii. 607. G10, 611. 



upon what does the peculiar irritability of the 



heart depend ? ii. 612. 

 extinction of, a cause of death, i. 793. 

 condition of, during hibernation, ii. 772. 

 Irrito-contractility, iii. 29. See IRRITABILITY. 

 li'c/tia, planes of the, s. 127. 



tuberosities of the, s. 127. 

 Ischiatic artery, ii. 501. 833. 

 branches, ii. 834. 

 origin and distribution, ii. 834. 

 ZseAib-bulbosus muscle, iii. 915. 

 7scA;b-cavernosus muscle of the penis, ii. 446. 

 7se/o-coccygaei muscles, i. 179 ; s. 138. 

 /sc/wb-perineal muscle, iii. 929. 

 /sc/ij'o-rectal fascia, i. 177. 



spaces, anatomy of the, i. 177. 

 /st-A/o-sacral, or sitting, arch of pelvis, s. 139. 

 Ischium, the, i. 177. 179. 

 development of, s. 120. 

 descending ramus, or body of the, s. 116. 

 ascending ramus, s. 116. 

 origin of the name, s. 115. 

 spine of the, s. 115. 

 tuberosity of the, s. 115. 

 Ischuria renalis, suppression of excretion of urine, ii, 



150. 



Isinglass, method of obtaining, ii. 404. 

 Isis hippuris, a species of polyp, iv. 32. 

 Island of Reil, iii. 672. 696. 698. 

 Islands, coral, mode in which they are formed and become 



fitted for the abode of man, iv. 33. 

 Isthmus faucium, iii. 951 ; iv. 1121. 

 of thyroid gland, iv. 1102. 

 urethrae, iv. 1247. 

 Ivory of elephants' teeth, iii. 870. 

 of the African elephant, iv. 924. 

 Indian elephant, iv. 924. 



J. 



Jacobson, nerve of, ii. 554. 



Japetic group of languages, iv. 1347- 



races, complexion of, iv. 1333. See VARIETIFS OF 



MANKIND. 

 Jaundice, iv. 460. 462. 



causes of, iv. 466, 467. 



characters of the urine in, iv. lt'93. 



state of the blood in, i. 425. 



appearance of the bile-ducts in fatal cases of, ii. 150. 



cases of, in the fcetus in utero, ii. 337. 

 Jn'ia, Albinoes of, i. 84. 

 Javanese, pelves of, s. 150. 



