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 12
... muscular fibres . 26. Test , or crust - like covering of an Echinoderm , ( Cidaris . ) FIG 27. Muscular ribbons of the willow - moth , 12 EXPLANATION OF THE FIGURES .
... muscular fibres . 26. Test , or crust - like covering of an Echinoderm , ( Cidaris . ) FIG 27. Muscular ribbons of the willow - moth , 12 EXPLANATION OF THE FIGURES .
Pagina 13
... Muscular ribbons of the willow - moth , ( Cossus ligniperda . ) 28. Vertebra of a cod - fish . 29. Disposition of the muscles of the trout , ( Salmo trutta . ) 30. Disposition of the muscles of an owl , ( Strix brachyotis . ) 31. Jelly ...
... Muscular ribbons of the willow - moth , ( Cossus ligniperda . ) 28. Vertebra of a cod - fish . 29. Disposition of the muscles of the trout , ( Salmo trutta . ) 30. Disposition of the muscles of an owl , ( Strix brachyotis . ) 31. Jelly ...
Pagina 39
... muscular tissue , which forms the mals , is composed of bundles of parallel fibres , which pos- sess the peculiar ... muscles . Every one is sufficiently familiar with this tissue , in the form of lean meat . 45. The nervous tissue is ...
... muscular tissue , which forms the mals , is composed of bundles of parallel fibres , which pos- sess the peculiar ... muscles . Every one is sufficiently familiar with this tissue , in the form of lean meat . 45. The nervous tissue is ...
Pagina 40
... muscle , nerve , brain , and membranes , but also bloodves- sels , glands , pigments , & c . Let us , however , examine it during the embryonic state , while it is yet in the egg , and we find that the whole head is made up of cells ...
... muscle , nerve , brain , and membranes , but also bloodves- sels , glands , pigments , & c . Let us , however , examine it during the embryonic state , while it is yet in the egg , and we find that the whole head is made up of cells ...
Pagina 44
... muscular system under its influence . The nervous system , therefore , is the grand characteristic of the animal body . It is the centre from which all the commands of the will issue , and to which all sensations tend . * This ...
... muscular system under its influence . The nervous system , therefore , is the grand characteristic of the animal body . It is the centre from which all the commands of the will issue , and to which all sensations tend . * This ...
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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...