562 



IXDEX. 



Cells, vegetable, general history of, 26-42. 



animal, general history of, 210, 211; 



production of, 212, 213. 

 isolated, various forms of, 214-216. 

 the immediate agents in Organic func- 

 tions, 246, 247. 

 union of, 248-254. 

 coalescence of, 252-254. 

 changes of form in, 255. 

 Cementum, 319. 



Centipede, experiments on, 858, 859. 

 Cerebellum, 867-869. 



functions of, 908-911. 

 Cerebric acid, 383. 

 Cerebrum, 867-873. 



functions of, 912-925. 

 Chlorosis, state of blood in, 219, 532, 537. 

 Cholesterine, 724. 

 Chondrine, 177. 

 Chorda dorsalis, 211, 251, 812. 

 Chords vocales, 974-979. 

 Chorea, 983. 



Chorion, 795, 809, 817, 818. 

 Chyle, composition and properties of, 515-519. 



corpuscles of, 214, 518, 519. 

 Chyme, 473, 476. 

 Cilia, 234, 235. 

 !ineritious substance, 379. 

 CIRCULATION, 538, 539; in Plants, 540-548 ; 

 in lowest Animals, 549, 550 ; in Echi- 

 nodermata, 552; in Articulata, 552, 

 553 ; in Mollusca, 555-557 ; in Fishes, 

 558-560; in Reptiles, 561-563; in 

 Birds and Mammals, 564, 565. 

 in early embryo, 551, 554, 566; in 



foetus at birth, 823, 824. 



Coagulation, of Albumen, 168, 169; of Blood, 

 535; of Caseine, 172; of Chyle, 518; of 

 Fibrine, 180-187. 

 Cochlea, 952. 

 Cold, degree of, sustainable by Plants, 1 10, 1 1 1. 

 degree of, sustainable by Animals, 136. 

 Colostrum, 835. 

 Colours, perception of, 971. 

 Commissures of brain, 913-916. 

 Complementary colours, 972. 

 Conchifera, nervous system of, 852, 853. 

 Concussion, 581. 

 Congestion, arterial, 601, 602. 

 venous, 609, 610. 

 Consensual actions, 903-905. 

 Consonants, 982. 

 Contractility of Muscle, 347. 



of Vegetable tissues, 345, 346. 

 Convulsive actions, 885. 

 Coral, 277. 

 Cornea, 274. 

 Corpora Malpighiana of the Spleen, 506; o 



the Kidney, 728. 



Corpora Quadrigemina, 873, 900, 902. 

 Striata, 901. 

 Wolffiana, 727. 

 Corpus Callosum, 915. 



Luteum, 800. 

 Corpuscles of Blood, red, 215-223 ; white, 214 



of Chyle and Lymph, 214. 

 Correlation of Forces, 53-61. 

 Cortical substance of brain, 380. 

 Cranium, circulation in, 611. 

 Crura cerebri, 894. 

 Crustacea, geographical distribution of, 133 



shells of, 286 ; respiration of, 658. 

 Crusta petrosa, 319. 



Cryptogamia, generation of, 780. 



" rystalline lens, 275. 



Duttle-hsh, nervous cords in arms of, 854. 



Daltonism, 971. 



Death, somatic, 65, 68, 69, 628, 629. 

 molecular, 66, 67. 



Decidua, 810,811. 



Decussation, of Anterior Pyramids, 890; of 

 Posterior Pyramids, 893; of Optic Nerves, 

 907. 



defecation, 462, 463. 



deglutition, 453, 454, 897. 



Dentine, 311-316. 



Determination of blood, 601. 



Development, early history of, in Plants, 781 ; 

 in Animals, 784, 785 ; see Embryo. 



Developmental process, influence of heat on, 

 124 T 127. 



Diffusion, mutual, of gases, 650. 



DIGESTION, organs of, 442-450. 



nature of the process of. 471, 472. 



Disintegration of tissues, 617; of Muscular 

 tissue, 361 ; of Nervous tissue, 384. 



Distances, estimate of, 966, 967. 



Doris, gills of, 651, 656. 



Dormant Vitality, 43-46. 



Double vision, 963. 



Draper, Prof., his views on the capillary cir- 

 culation, 545-548, 598, 599. 



Dreaming, 924. 



Duration of pregnancy, 825, 826. 



of impressions on Ear, 956. 

 of impressions on Eye, 970. 



Dytiscus, experiments on, 859. 



Ear, structure of, 950-952. 

 Echinodermata, shells of, 278, 279 ; circula- 

 tion in, 552. 

 Electricity, development of, in Animals, 771- 

 777 ; in Torpedo and Gymno- 

 tus, 771-774 ; in Muscles, 775; 

 in the Frog, 776; in higher ani- 

 mals, 777. 



influence of, on organized bodies, 

 142; on Vegetation, 143, 144; 

 effects of shocks of, 145 ; influ- 

 ence of, on Animals, 146-148 ; 

 on Muscles, 351 ; on nerves, 

 396, 932. 



Embryo, early development of, 805, 808 ; for- 

 mation of vertebral column in, 812 ; forma- 

 tion of vessels in, 813 ; formation of heart 

 in, 814 ; formation of digestive cavity in, 

 815; circulation in, 551, 554, 556. 

 Emotional movements, 917, 919. 

 Emotions, influence of, on hunger, 483 ; on 

 salivary secretion, 467; on heart's action, 

 580 ; on capillary circulation, 603 ; on mam- 

 mary secretion, 836, 837. 

 Enamel, 318. 

 Endosmose, 491, 492. 

 Entozoa, circulation in, 549, 550. 

 Epidermis, 224-228. 

 Epilepsy, 886. 

 Epithelium, 231-239. 

 Erect vision, 963. 

 Exhalation of water, from lungs, 701 ; from 



cutaneous surface, 743-746. 

 of organic matter, 702, 746. 

 Excreting processes, general review of, 751- 



759. 

 ' Eye, structure of, 956-9uO. 



