The Journal of Comparative Neurology and Psychology, Volume 14Editorial Office, Denison University, 1904 |
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Page 140
... swimming movements of the abdominal and thoracic appendages , various " gill clean- ing " reflexes of the abdominal appendages and the sixth legs , walking movements , and the reflexes of gustation and degluti- tion . Furthermore , it ...
... swimming movements of the abdominal and thoracic appendages , various " gill clean- ing " reflexes of the abdominal appendages and the sixth legs , walking movements , and the reflexes of gustation and degluti- tion . Furthermore , it ...
Page 143
... swimming movements is rather remarkable in view of the fact that all the embryos begin swimming immediately after hatching . In addition to the swimming movements the complex " gill - scraping " reflexes are absent , according to my ...
... swimming movements is rather remarkable in view of the fact that all the embryos begin swimming immediately after hatching . In addition to the swimming movements the complex " gill - scraping " reflexes are absent , according to my ...
Page 148
flexes of the legs , such as the gustatory and swimming move- ments , appear at this early stage . Reactions to Stimuli . - It is rather surprising to find that before the time of hatching the embryos are extremely sensitive to ...
flexes of the legs , such as the gustatory and swimming move- ments , appear at this early stage . Reactions to Stimuli . - It is rather surprising to find that before the time of hatching the embryos are extremely sensitive to ...
Page 149
... Swimming . - Immediately after the embryo leaves the “ vi- carious chorion " characteristic swimming movements begin . So far as the abdominal appendages are concerned these move- ments are precisely the same in embryo and adult . They ...
... Swimming . - Immediately after the embryo leaves the “ vi- carious chorion " characteristic swimming movements begin . So far as the abdominal appendages are concerned these move- ments are precisely the same in embryo and adult . They ...
Page 150
... swimming movements of the embryo and the adult with respect to the thoracic appendages . In the adult Limulus all the walking legs beat strongly back and forth in time with the gills during the swimming . As the gills are raised the ...
... swimming movements of the embryo and the adult with respect to the thoracic appendages . In the adult Limulus all the walking legs beat strongly back and forth in time with the gills during the swimming . As the gills are raised the ...
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Common terms and phrases
aboral side action adult Anat animal appear Area of fasci axis backward behavior BETHE birth brain cage cathode cell body centrosome cervical changes chorda tympani cilia color Comparative Neurology cytoplasm degeneration dendrites DENISON UNIVERSITY described direction dorsal roots electric current electric stimulus embryo epithelium experimental experiments fact fascicle fasciculus gracilis fibrillae fibrils frog ganglion cells granules guinea pig HOLMGREN left spinal nerves light Limulus medullated medullated fibers ment method movements muscle fiber nerve cells nerve fibers nervous system neurofibrillae neurone NISSL non-medullated normal nucleolus nucleus number of fibers Number of nerve observed olfactory epithelium olfactory nerve oral organism paper Paramecia Paramecium peripheral physiological position protoplasm psychical Psychology reflex relation sensory sheath spinal nerves stage stain STATKEWITSCH structure substance swimming TABLE thoracic tigroid tion University ventral roots vicarious chorion visual white rat
Popular passages
Page 435 - AS yield readily to organic, or true animal iron treatment. A resort to inorganic iron preparations or tonics, serves only to stimulate corpuscular proliferation without supplying sufficient nutrition to mature the blood cells.
Page 281 - Mark Anniversary Volume. To Edward Laurens Mark, Hersey Professor of Anatomy and Director of the Zoological Laboratory at Harvard University, in Celebration of Twenty-five Years of Successful Work for the Advancement of Zoology, from his Former Students, 1877-1902.
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Page 528 - AV. 1887. Contribution to the fauna of the Gulf of Mexico and the South. List of the fresh-water and marine Crustacea of Alabama, with descriptions of the new species and synoptical keys for identification.
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Page 79 - Thorndike ( 1914) , an eminent proponent of this view, wrote that the mind must be regarded not as a functional unit, nor even as a collection of a few general faculties which work irrespective of particular material, but rather as a multitude of functions each of which involves content as well as form, and so is related closely to only a few of its fellows, to the others with greater and greater degrees of remoteness (p.