Principles of Zoölogy : Touching the Structure, Development, Distribution, and Natural Arrangement of the Races of Animals, Living and Extinct with Numerous Illustrations: Part I, Comparative Physiology, for the Use of Schools and CollegesGould and Lincoln, 1859 - 250 pagina's |
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Pagina 11
... of stratified rocks ( 461 ) composing the four great geological ages ; the numerals corresponding to those on the ray leading to Man , in the circular figure . See also figure 154 . THE CHART OF ZOOLOGICAL REGIONS , page 195 , is.
... of stratified rocks ( 461 ) composing the four great geological ages ; the numerals corresponding to those on the ray leading to Man , in the circular figure . See also figure 154 . THE CHART OF ZOOLOGICAL REGIONS , page 195 , is.
Pagina 42
... corresponding to the brain , the heart , the liver , or the stomach . 54. Moreover , the presence of a proper digestive cavity involves marked differences between the two kingdoms , in respect to alimentation or the use of food . In ...
... corresponding to the brain , the heart , the liver , or the stomach . 54. Moreover , the presence of a proper digestive cavity involves marked differences between the two kingdoms , in respect to alimentation or the use of food . In ...
Pagina 54
... corresponding number of cones , ( c , ) side by side , five or six times as long as they are broad , and arranged like rays around the optic nerve , from which each one receives a little filament , so as to present , according to Müller ...
... corresponding number of cones , ( c , ) side by side , five or six times as long as they are broad , and arranged like rays around the optic nerve , from which each one receives a little filament , so as to present , according to Müller ...
Pagina 58
... corresponding to those of the tympanum . After all these modifications , the sonorous vibrations at last arrive at the labyrinth and the auditory nerve , which transmits the impression to the brain . 99. But the mechanism of hearing is ...
... corresponding to those of the tympanum . After all these modifications , the sonorous vibrations at last arrive at the labyrinth and the auditory nerve , which transmits the impression to the brain . 99. But the mechanism of hearing is ...
Pagina 83
... corresponding bones are indicated by the same letters , will give an idea of the modifications which these bones present in different classes . In the arm of man , ( Fig . 34 , ) the shoulder - blade is flat and triangular ; the bone of ...
... corresponding bones are indicated by the same letters , will give an idea of the modifications which these bones present in different classes . In the arm of man , ( Fig . 34 , ) the shoulder - blade is flat and triangular ; the bone of ...
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Veelvoorkomende woorden en zinsdelen
albumen allantois Ammonites Animal Kingdom appear aquatic arteries Articulata Articulates auricles become belong birds blood body bones brain branches called canal carboniferous Carnivora cartilaginous cavity cells Cercaria chyle classes cloth composed contains corresponding crabs crustaceans crystalline lens cuttle-fish digestive distinct Distoma distribution divided Echinoderms eggs embryo enclosed epoch fauna fishes fluid formation fossils frog furnished Gasteropods geological germ germinative germinative vesicle gills head heart Illustrations important Infusoria insects intestine jaws jelly-fishes layer less limbs living lower lungs magnified mals mammals membrane metamorphoses mode mollusks muscles namely natural nerves nervous system oxygen peculiar period plants polyps portion Radiates regions reptiles resemblance respiration respiratory organs Rhizodonts rocks SECTION shell showing Silurian similar skin species star-fishes structure surface teeth temperate tentacles terrestrial animals Tertiary tion tissues trachea tropical types upper vegetative ventricle vertebrated animals vesicle White-fish whole worms yolk young Zoology
Populaire passages
Pagina 189 - Experiments of dredging in very deep water have also taught us that the abyss of the ocean is nearly a desert. Not only are no materials found there for sustenance, but it is doubtful if animals could sustain the pressure of so great a column of water, although many of them are provided with a system of pores, (260,) which enables them to sustain a much greater pressure than terrestrial animals. America, one species takes...