860 



INDEX 



Glucose. 22, 25, 517, 524 



Glucose phosphate, 72 



Glycerol. 26, 523 



Glycogen, 26, 83, 526 



Glycolytic cycle, 71 



(Glycosuria. 616 



Gnathobasc. 290 



Gnathobdellida, 835 



(ioblet cells. 405 



Goethe, Johanii Wolfgang von, 145 



Goiter, 612 



Goldschmidt. Richard, 706 



Golgi apparatus, 17 



Golgi bodies, 38 



Gonadotropin, 628 



Gonads, 119, 566 



Gonionemus, 181, 833 



reproduction, 188 

 Goniuin, 155 

 Gooseflesh, 506 

 Gophers, 500 

 Gordiacea, 232, 834 

 Gorgonocephalus, 375 

 Gorilla, 741, 742 

 Grantia, 178 

 Grassland biome, 791 

 Graves's disease, 614 

 Gray commissure, 597 

 Gray cortex, 601 

 Gray matter, 596 

 Great apes, 496 

 Great Lakes, 797 

 Green glands, 93, 300 

 Gregaridina, 832 

 Growth, 15 

 Growth hormone, 623 

 Grus, 841 

 Guano, 759 

 Guanophore, 396 

 Gymnothorax, 443 

 Gyrus, 601 



H 



Habitat. 755 



Haeckel, Ernst, 729 



Haemosporidia, 814, 832 



Hair, 486, 505 



Hair cells, 581 



Hair follicle, 505 



Hairworms, 232 



Haldane, J. B. S., 710 



Halibut, 442 



Haltere, 109 



Haploid number, 117, 167, 169 



Hardy-Weinberg Law, 682 



Harrison, Ross, 34 



Harvey, William, 9 



Haversian canals, 57 



Hawks, 481, 482 



Hearing, 109 



Heart, 84, 410. 477, 547, 557 



earthworm, 277 



fish, 545 



mammal, 551 

 Heart murmur, 553 

 Heart urchins, 374 

 Heat, 631 



Heidelberg man, 747 

 Heliozoa, 158, 832 

 Heloderma, 459. 840 

 Hemichordata, 360-364, 391, 838 

 Hemichordate-echinoderm relationships, 



377 

 Hemicyclaspis, 428, 839 

 Hemiptera, 316, 837 

 Hemocoel, 86, 299, 312 

 Hemocyanin, 84, 300 

 Hemoglobin, 59, 84, 90, 530. 539 

 Hemophilia. 542, 662 

 Hepatic ducts, 406, 520 

 Hepatic portal system, 410, 546, 549 

 Herbivores, 79 

 Heredity, chromosomal basis of, 652 



and environment, 692 

 Hermaphroditism, 122, 209 

 Heron, 480, 481, 482 

 Hesperornis, 479, 841 

 Heterocercal tail, 440 

 Heteromi, 839 

 Heterosis, 681 

 Heterostelea, 375, 838 

 Heterotrophs, 78, 712 

 Heterozygous, 654 

 Hexactinellida. 175, 832 

 Hexapoda. 305, 306, 837 

 Hibernation. 448, 760 

 Hindgut. 643 

 Hippocampus, 443, 839 

 HippogJossus, 443, 839 

 Hirudin. 282 

 Hirudinea, 269, 281, 835 

 Hirudo, 835 

 Histochemistry, 45 

 Histology, 53 

 Historia animaliiim, 8 

 Histrio, 443 

 Holocephali, 436, 839 

 Holonephros, 559 

 Holostei, 440, 839 

 Holothuroidea. 372, 838 

 Holotricha, 164, 832 

 Homing, 485 

 Homo, 842 

 Homo sapiens, 749 

 Homocercal tail, 440 

 Homoiothermic, 468, 761 

 Homologous chromosomes, 652 



