(JF.XKRAL INDEX. 



765 



Cocl,L-a continued. 



nervous fibrils of the, ii. 541. 



development and abnormal conditions of the, ii. 557. 



office of the, in the function of hearing, ii. 568. 577. 

 Cochlsar artery, ii. 542. 

 CticMenriform process, i. 734; ii. 544. 



Cock (Gal his domestictis), spermatozoa of the, iv. 478, 479. 

 Cockchafer, associations of males during the pairing season, 



iii. 16. 



Cockle, nervous system of the, Iii. 604. 

 Cock-roaches, destructive (Blattidae), ii. 864. 

 L'od-Jish (Gadus morrhua), brain and cerebral nerves of 

 the, iii. 995. 



causes of its migration to the coast northward, iii . 13. 



form of, considered with respect to its mode and 



organs of progression, iii. 437. 

 Ctctal foramen, of frontal bone, i. 729, 730. 

 CWMMMta, ii. 111. 



digestive organs of the, s. 296. 



muscular and nervous system of the, iii. 535. 

 Ctcliac axis, or cceliac artery, i. 189. 194 ; a. 325. 

 dfliuc, solar, or epigastric, plexus of nerves, s. 423. 



u. anatomy of the, iv. 372, et seq. 

 {'icnurus, a genus of cystic Entozoa, ii. 118. 

 Coffee, considered as an article of food, ii. 14 ; s. 306. 



chemical constituents of, s. 396. 



effects of coffee on the system, s. 396. 

 " r.#m-bor.e " of the horse, iv. 719. 

 Cohesion of germs, cases of, ii. 317. 

 Cohesive strength, iii. 415. 

 Cold, its peculiar influence upon the spinal cord, iii. 21 H. 



ice applied to the spine in cases of muscular disturb- 

 ance, iii. T>\ II. 



effects of, on animal heat, ii. 660. 675. See HEAT, 

 ANIMAL. 



productive of sleep and hibernation, ii. 768. 775. 



severe, productive of torpor, ii. 768. 



syncope by, i. 797. 

 Cold affusion, beneficial effects of, in cases of extreme 



excitement, ii. 681. 

 V>W-blooded animals, temperature of, as compared with 



warm-blooded animals. See HRAT, ANIMAL. 

 Colds in the nose, in. 73*. See XOSE. 

 Culeoptera, an order of Insecta, ii. 859. 



characters of the order, ii. 859. 



tribes and sub-tribes of, ii. 859, 860. 



various species of, ii. 8?>9 863. 



nervous system of the, iii. 610. 



wings and powers of flight o'~, iii. 421. 



ColepinidtB (box animalcules), a family of Polygastric 

 animals, iv. 4. 



characters of the family, iv. 4. 

 Caleps, a genus of Polygastria, iv. 13. 

 Coleridge, anecdote of, iv. 687- 

 Colic artery, right, i. 195 ; s. 379. 

 middle, i. 195 ; s. 379. 

 left, s. 380. 



Colics' fracture, iv. 1517. 

 Colliculus bulbi medius urethras, iv. 1248. 



seminalis, iv. 1252. See Caput gallinaginis. 

 Colliers, peculiar disease of the lungs to which they are 



liable, iv. 117. 



Colliquainentum of the ova of Arachnidans, i. 213. 

 Colloid, i. 694. 

 Colloid cancer, characters of, iv. 137. 



of the testicle, iv. 1010. 

 Culloma, iv. 135. 



('..lloredo, Lazarus, the heteradelph, iv. 969. 

 Collum. See NECK. 

 Colobux, a genus of Quadrumana, iv. 196, et seq. See 



QUADRUMANA. 



characters of Colobus, iv. 196. 

 Colon, or great gut, anatomy of the, s. 365. 



ascending, iii. 941 ; s. 365. 



transverse, iii, 944 ; s. 365. 



descending, iii. 944 ; s. 365. 



sigmoid flexure, iii. 944 ; s. 3G5. 



appendices epiploicae, s. 366. 



movements of the large intestine, s. 366. 



mucous membrane of the colon, s. 363. 



development of the colon, s. 402. 



uses of, in digestion, ii. Id. 

 Colostrum, or first milk after parturition, iii. 360. 



chemical properties of, iii. 360, 361 ; s. 391, note. 

 Colouring matter of the blood, i. 41 1. See BLOOD. 

 Colours, relative effect of different-coloured uniforms on 



the chances of being hit in battle, iv. 1441, note. 

 Colfiudeadec (breast animalcules), a family of Polygastric 

 animals, iv. 5. 



characters of the family, iv. 5. 



Coluber natrix (ringed snake), nervous system of the, iii. 

 620. 



scaber, Linn., iv. 886. 



verus (viper), nervous system of the, iii. 621. 

 Columba (pigeon), nervous system of the, iii. 622. 

 Columelii cochleae, ii. 531. 

 Columnn nasi, iii. 726. 

 Columns carneae, teretes lacerti, ii. 581. 



foraminis ovalis, ii. 580. 



rugarum of vagina, s. 706. 



Columns of medulla oblongata, anterior pyramidal, iii. 

 G7i>. 



Columns of nrudulla oblongata continued. 

 olivary, iii. 679. 683, 684. 

 posterior pyramidal, iii. 679. 6S3, 684. 

 restiform, iii. 678, 679 'J82. 684. 

 of the rectum, iii. 921. 

 of the spinal cord, functions of the, iii. 721 N T . 



office of the antero-lateral columns, iii. 721 O. 

 of the posterior columns, iii. 7'21 p. 



manner in which the posterior columns 

 may contribute to the exercise of the 

 locomotive functions, iii. 721 Q. 

 Colurus, a genus of Rotifera, iv. 406. 

 Coma, phenomena of, iii. 722 Y. 723 B. 

 comparison between sleep and, iv. 677. 

 death by, mode of, i. 264. 

 Comalula, alimentary canal of, s. 297. 



muscles of the, iii. 537. 



Combustibles used in organic analysis, iii. 814. 

 Combustion, hypothesis of, as the physical cause of animal 



heat, ii. 684. 

 Combustion apparatus of Liebig for organic analysis, 



iii. 814. 



Commtssural nervous fibres, iii. 646. 

 Commissure of the optic nerves, iii. 673. 676 ; iv. 1446. 



antero-posterior of lornix, iii. 675. See Fornix. 

 Commissures of cerebellar hemispheres, iii. 685. 

 of the brain, iii. 701. 



longitudinal commissures, iii. 701. 

 superior longitudinal, iii. 701. 

 longitudinal tracts, iii. 701. 

 fornix, iii. 701. 

 taenia semicircularis, iii. 702. 

 transverse, iii. 702. 

 corpus callosum, iii. 702. 

 anterior commissure, iii. 702. 

 posterior commissure, iii. 703. 

 soft commissure, iii. 703. 

 manner in which the commissures connect the 



parts between which they are placed, iii. 703. 

 functions of the commissures, iii. 723 D. 

 corpus callosum, iii. 723 D. 

 fornix, iii. 723 D. 

 pons Varolii, iii. 723 E. 

 Commissure, anterior, s. 709. 

 posterior, s. 709. 



cerebro-cerebellar commissures, or processus cere- 

 bell i ad testes, iii 693. 

 long and hidden, iii. 691. 

 of the spinal cord, white, iii. 652. 

 grey, iii. 652. 



short and exposed, iii. 691. 

 single, iii. 691. 



superior longitudinal, iii. 697. 

 of third ventricle, anterior, iii. 676. 

 posterior, iii. 676. 

 soft, or grey, iii. 677. 

 Communicant noni, or internal descending cervical nerve, 



iv. 753. 



tibialis nerve, iv. 62. 

 ulnae artery, iv. 226. 



Communicating artery, anterior, iii. 704. 

 posterior, iii. 704 



branches of acromial nerves, iv. 753. 

 Comparison between the development of the cerebrum 



and cerebellum in the adult, iii. 687. 

 between the structure of the sympathetic and the 

 cerebro-spinal fibre, according to Volkmann and 

 Bidder, iii. 599. 



of nervous and muscular tissue, iii. 593. 

 Complexion, differences in the, of the various races of 



mankind, iv. 1333. 



constancy of the relation between climate and com- 

 plexion, iv. 1335. 



historical evidence of an actual change of complexion 

 in tribes or races that are known to have migrated 

 from one locality to another of a different character, 

 or to have changed their mode of life, iv. 1336. 

 Complexus muscle, i. 371. 732. 

 Compressor narium minor, iii. 729. 



Compressor venae dorsalis penis muscle, ii. 446; iii. 916. 

 Compressores urethrae muscles, iii. 932 ; iv. 1247 ; s. 138. 

 Cumpressorium, the, iii. 347. See MICROSCOPE. 

 Conception, physical action in, iii. 72 I. 

 ch niges in the uterus after, ii. 454. 



circumstances influencing the liability to concep- 

 tion, ii. 456. 

 lactation usually a preventive to conception, ii. 



457. 



signs of recent conception in women, ii. 457. 

 See GENERATION ; OVUM ; UTERUS, AND ITS APPEN- 

 DAGES. 



Concha of ear, ii. 551. 

 CONCBIFERA (a class of Invertebrate Animals), i. 112. 



694. 



characters of the class, i. 694, 695. 

 classification of the Conchifera, i. 714. 

 division of the class, i. 695. 

 nervous system, i. 704 ; iii. 603. 

 organs of digestion, i. 695. 

 of circulation, i. 098. 

 of respiration, i. 699. 

 of generation, i. 700 ; ii. 410. 



3D 3 



