First Book of ZoölogyD. Appleton, 1875 - 190 páginas |
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Página xii
... Vertebral Column and Spinal Cord , 169 , 170 ; Bones of the Ankle and Wrist , 171 , 172 ; Groups of Vertebrates , 173 , 174 . CHAPTER XXIII . BONES OF THE LEG AND WING OF BIRDS Importance of studying Young Forms , 174 ; Wing Bones of an ...
... Vertebral Column and Spinal Cord , 169 , 170 ; Bones of the Ankle and Wrist , 171 , 172 ; Groups of Vertebrates , 173 , 174 . CHAPTER XXIII . BONES OF THE LEG AND WING OF BIRDS Importance of studying Young Forms , 174 ; Wing Bones of an ...
Página 167
Edward Sylvester Morse. the tail . This row , or column of bones , is called the vertebral column , and the bones composing it are called the vertebra . The bones of the head combined form the skull or cranium . The ribs , which in the ...
Edward Sylvester Morse. the tail . This row , or column of bones , is called the vertebral column , and the bones composing it are called the vertebra . The bones of the head combined form the skull or cranium . The ribs , which in the ...
Página 168
... Vertebral Column . 151. This mode of examining the bones is suggested , since it would hardly be possible for pupils ... vertebra be examined , there will be found a central bony mass , in the upper side of which will be found a hole ...
... Vertebral Column . 151. This mode of examining the bones is suggested , since it would hardly be possible for pupils ... vertebra be examined , there will be found a central bony mass , in the upper side of which will be found a hole ...
Página 169
... spinal cord or cerebro - spinal cord , and this always runs along on the back of the spine or vertebral column , passing through the arch or hole of each vertebra just de- scribed . In fact , the spinal cord is protected from injury by ...
... spinal cord or cerebro - spinal cord , and this always runs along on the back of the spine or vertebral column , passing through the arch or hole of each vertebra just de- scribed . In fact , the spinal cord is protected from injury by ...
Página 170
... VERTEBRA AND A PAIR OF RIBS , FROM A CAT . - C S , Cavity for Cerebro - spinal Cord . If we compare the hind - leg of the salamander with our own leg , we shall find essentially the same arrangement of parts , namely : the leg bending ...
... VERTEBRA AND A PAIR OF RIBS , FROM A CAT . - C S , Cavity for Cerebro - spinal Cord . If we compare the hind - leg of the salamander with our own leg , we shall find essentially the same arrangement of parts , namely : the leg bending ...
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551 Broadway abdomen adductor animal antennæ aperture appearance appendages APPLETON attached beetle bird bivalves body bones breathe air butterfly called canker-worm caterpillar cephalo-thorax chrysalis clam claws collected common compound eyes crab crawfish crawling creature creeping disk crustaceans deposit edge eggs examine eyes flattened following figure represents foot fresh-water mussels fresh-water snails gills grass grasshopper hatch head hind-leg hinder insects jaws jointed legs labium land snails larva larvæ Let the pupils ligament lines of growth lobster mandibles mantle maxillæ metatarsus moults mouth mouth-parts muscles mussel myriopods natural nests number of segments operculum oyster pairs of legs palpi palpus portion Price Prof pupa salamander salt-water seen separate shed shell showing side siphon skin species specimens spiders spinnerets spiracles stages surface tentacles thorax thread true insects tube valves vertebral vertebral column wings worms young