811. 



ubject Index 



M an — ( Continued) 



brain-stem of, 709, 712 



chimpanzee compared with, 803 



circulatory system of, 66 



classification of, 771 

 proposed, 819 



and climate, 805 



competitors of, 815 



Cro-Magnon, 771 



and diet, 805 



ear of, 357, 694 



endocrinal organs of, 219, 220, 221, 223, 

 225 



environment of, 803-806 



ethical characteristics of, 817, 818 



evolution of, 791-794, 812-815 

 in future, 816-818 



genitalia, 660 



Heidelberg, 771 



and horse, correspondence of bones, 361 



interdependence of, 818 



Java, 771 



locomotion of, 804, 805 



muscles of, 94, 95, 98, 99, 100 



nasal cavity of, 677 



Neanderthal, 771 



nervous organs of, 144, 145, 150, 151, 

 152, 166, 173, 177, 178, 184, 

 197, 199, 204 



olfactory organ of, 675, 676 



Peking, 771 



Piltdown, 771 



place in nature, 812 



prostate glands of, 664 



reproductive system of, 85, 237, 244 



skeleton of, 103, 106, 109, 114, 122, 

 130, 131, 132 



survival of, 815 



teeth of, 36, 38, 39, 40, 42, 43, 45 



unfavorable characteristics of, 815, 816 



urinogenital system of, 84, 86, 652, 655 

 Manatee, 763 

 Manatus, 763 

 Mandible, 37, 199 

 Mandibular arch, US, 122, 125, 127, 605 



cartilage, 118, 126 



nerve, 160, 161, 164, 165, 166 

 Manis tricuspis, 746 

 Manus (hand), 94, 96, 131, 133 

 Marmoset (s), 770 



golden, 769 

 Marrow, 212, 325 



Marsupial (s), 238, 239, 242, 243, 245, 294, 

 571, 648, 653, 658, 725, 728, 733 



bones, 587, 649 



fold, 650 



mole, 733 



penis of, 662 



pouch, 238 (see also Marsupium) 



relationships with placentals, 773-776 



urinogenital organs of, 649, 657 

 Marsupialia (marsupial mammals), (sec 



Marsupial (s)) 

 Marsupium, 242, 243, 245, 649 

 Marten, 747 



Masseter muscles, 92, 601 

 Matrix, 285, 320, 323 

 Maturation, 237 

 Maxilla, 126, 127, 199 

 Maxillary nerve, 160, 161, 164 



sinus, 677 

 Maxilloturbinal, 674 

 Meatus, auditory, 534 



urinarius, 660 

 Mechanical axis, 12, 104, 112, 136 

 Meckel's cartilage, 118, 126 

 Median lobe, 712 

 Mediastinal septum, 21, 22 

 Medulla, adrenal, 217, 218, 219 



of kidney, 82, 86 



oblongata, 148, 151, 158 

 Medullary (myelin) sheath, 140, 141, 142, 



183, 319 

 Megachiroptera, 739 

 Megalobatrachus, 452 

 Megalocnus, 778 

 Megaptera, 765 

 Meibomian glands, 685 

 Meissner, corpuscles of, 193, 194 



plexus of (myenteric plexus), 174 

 Melanophores, 321, 322 

 Membrana basilaris (basilar membrane), 

 690, 698 



tectoria, 692, 698 

 Membrane (s), basement, 305 



basilar (membrana basilaris), 690, 698 



chorio-allantoic, 293, 294 



cloacal, 659 



embryonic, 291-295 



extrafetal, 294 



fetal, 291-295 



flying, 369, 370 



interfemoral, 739 



nictitating, 451, 476, 685 



oral, 274 



semilunar, 527 



shell-, 235, 236 



tympanic, 477, 534, 693 



tympaniform, 526 



vitelline, 233, 234, 235, 236, 249, 256 

 Membrane-bone (investing bone), 103, 



107, 285 

 Membranous labyrinths, 208, 689 

 Mendel's Law, 352 

 Meninges, 191, 192 

 Meninx primitiva, 191 

 Menstruation, 216 

 Mentalis muscles, 98 

 Mephitis, 747 

 Meridional fibers, 202 

 Merkel, cells of, 193 

 Mesaxonic, 751 

 Mesectoderm, 283 



Mesencephalon, 6, 144, 145, 148, 711 

 Mesenchyme, 103, 278, 279, 283, 284, 

 285, 286-288 



cells, 285 

 Mesenteric arteries, 64, 68, 71 



ganglion, 178, 179, 185 



veins, 64 



