1012 



INDEX. 



Glottis, 31, 201. Vocal, 206. Respiratory, 

 206 



Glow-worm, 890 



Glucose. 76 



Gluten, 482 



Glycerin, 75 



Glycero-phosphoric acid, 76 



Glycocholic acid, 539 



Glycogen, 76, 541, 744. Source, 746, 747, 

 905. Destination, 748 



Glycocoll, or glycocin, 75, 539 



Glycosuria, effect of food on, 749 



Go'itre, 739 



Gomphosis, 154 



Goose's skin, or horripilation, 361 



Graafian follicles or vesicles, 946 



Granulations, 707 



Grape-sugar, 76 



Growth, 100, 698, 998. of cells, 982. 

 of tissues (fee Development and Repara- 

 tion). Continuous, 704, 996 



Gullet or (Esophagus, 31, 34, 95, 504 



Gustatory nerve (see Trigeminal) 



Gymnoplasts, 68, 981 



Gymnotus, or Electrical Eel, 893, 895 



Heeraadromometer, 662 



Haemadynamometer, 663 



Haemnl cavity, 955 



Haematin, or Hsemin, 74 (see Blood) 



Haematochometer, 662 



Haemato-globulin, 73 



Haematoidin, 73 



Haemorrhage, or loss of blood, 714. Death 

 from, 714. Treatment of, 715. Arterial 

 and venous, 715. Effects of, 708 



Hairs, structure of, 359. Development of, 

 994 



Hair-follicle or sac, 360 



Halitus of blood, 718 



Halones of egg, 946 



Hand in apes and Monkeys, 196. in Man, 

 adaptations and characteristics, 196 1 . The 

 tactile organ, 362 



Harelip, 968 



Harmonia, 154 



Haversian canals, 46, 152 



Head, 17. Adaptation to erect posture in 

 Man, 172 



Healing of wounds, 707 



Hearing, acuteness of, 411. Organs of, 392. 

 Organs and sense in animals, 412-415. 

 Sense of, 392, 401. Subjective sensations 

 of, 412 



HEART, 34, 96. Structure of, 632, 640 ; au- 

 ricle, left, 635, right, 632 ; auricles, fibres 

 of, 638 ; bloodvessels of, 640 ; chordae ten- 

 dinese, 634, 636 ; columnae carneae, 634, 636 ; 

 endocardium, 636 ; fibrous rings, 637 ; lym- 

 phatics, 640 ; muscular fibres of, 50, 637, 

 640 ; musculi papillares, 634, 636 ; nerves, 

 640 ; ventricle, left, 635, right, 633 ; ven- 

 tricles, fibres of, 638-640 ; valve, mitral, 

 636, tricuspid, 634 ; valves, semilunar, 634, 

 636. Development of, 974, 975. Action 

 of, 643, 657 ; frequency of, 654, circumstan- 

 ces which modify, 654, 657 ; at different 

 ages, 654 ; period of a complete action, 645 ; 

 cardiac ganglia, nervous centres, source of 

 force, 653 ; contractions endure longer in 



j cold-blooded and hibernating animals, 652 ; 

 corpora Arantii, use of, 647 ; diastole, 643, 

 cause of, 645 ; dilatation of cavities spon- 

 taneous, 651 ; disease or injury, influence of, 

 on, 652, 653 ; diseased actions of, 657 ; emo- 

 tions and passions, influence of, on, 652 , 

 force of beats, circumstances which modify, 

 657 ; impulse of, 646, how affected, 656 ; 

 movements of, 644 ; nervous system, influ- 

 ence of, on, 652; palpitation, 657; pause, 

 647 ; pouches of Valsalva. use of, 647 ; ratio 

 between beats of, and respiration, 656 ; 

 rhythmic action, causes of, 652 ; condition 

 of blood in substance of, said to determine 

 it. 653 ; right auricle, the ultimum mori- 

 ens, 652 ; sounds of, 647-651 ; causes of, 

 648, cause of difference of the two, 649, 

 characters of, 647, condition of cavities and 

 valves during, 647, relative duration of, 

 650, where most distinctly heard on surface 

 of chest, 649 ;. systole of, 643, cause of au- 

 ricular, 645, cause of ventricular, 645 ; ef- 

 fect of, on shape of ventricular portion of 

 heart, 646 ; systolic and diastolic conditions 

 of cavities, relative duration of, 650, 651 ; 

 valves of, action of, 646, 647; ventricles, 

 capacity of, 651, relative thickness of, 651 ; 

 ventricular contractions, force of, 651. In 

 Vertebrata, 689-695. Mammalia, 690 ; 

 Birds, 690 ; Reptiles, 691 ; Amphibia, 691 ; 

 Fishes, 692 ; Non-vertebrata, 695-698. 

 Mollusca, 696 ; Molluscoida, 696 ; Annu- 

 losa, 696, 697 



Hearts, lymphatic, in Reptiles, 630 ; in Am- 

 phibia, 630 ; in Fishes, 630 



Heartburn, 352 



Heat, mechanical coefficient of, 914, equiva- 

 lent of, 914 ; of combustion, 915 ; of chem- 

 ical change, 915 ; a mode of motion, 910, 

 915 ; of body, compared with chemical 

 changes in it, 916 ; in relation to food, 918 ; 

 sensibility to, 368 ; produced in muscular 

 action, 136 ; power of resisting, 878, 879. 

 Heat-formers, 484. 900, 907, 918; units 

 in physics, 914; of body, 916 



HEAT, ANIMAL, 99, 872-886; in Non-verte- 

 brata, 873; in Vertebrata, 873; in cold- 

 blooded animals, 873, 884 ; in warm-blooded 

 animals, 874, 884 ; in Man, 874, 886 ; how 

 modified, 874-877 ; effects of, on body, 878- 

 880 ; how regulated, 879 ; theories of, 880- 

 885 ; Lavoisier's views, 880-883 ; Dulong 

 and Despretz, 881 ; carbon, a source of, 

 880 ; hydrogen, a source of, 880 ; local, 

 874, 882 ; hydration, a cause of, 882 ; mole- 

 cular change, a cause of, 884, 885 ; in Car- 

 nivora, 884, 885 ; in Herbivora, 884, 885 ; 

 relation to red corpuscles, 884 ; nervous 

 system, influence of, on, 885 ; uses of, 886 ; 

 how expended, 887 



Height of body, 896 ; at birth, 998 



Hemispheres of cerebrum, 28, 238. Functions 

 of, 295. Development of, 964 



Hepatic artery, 533. A nutrient vessel, 536. 

 Terminations of, 536 



Hepatic cells, 537 



Hepatic ducts, 534 



Hepatic lobules, 535. Color of, 536 



Hepatic veins, 534, 535 



Hepatin, 76, 744 



HERBIVORA, Digestive organs of, 571. Desti- 

 nation of food in, 906. Respiration of, 885. 



