Magazine of Natural History: And Journal of Zoology, Botany, Mineralogy, Geology, and Meteorology, Volumen5John Claudius Loudon, Edward Charlesworth, John Denson Longman, Rees, Orme, Brown, and Green, 1832 |
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Página 27
... nerves . They affirm , that , when a muscle is operated upon by a stimulant so as to be excited to contract , the impression is not , in the first instance , made upon the muscular fibre itself , but that it is first received by the nerves ...
... nerves . They affirm , that , when a muscle is operated upon by a stimulant so as to be excited to contract , the impression is not , in the first instance , made upon the muscular fibre itself , but that it is first received by the nerves ...
Página 28
... nerves are divided do not lose their contractility sooner than those attached to the extremity in which the nerves are left untouched , and scarcely so soon . Besides , it seems very clear that the involuntary muscles , as in the heart ...
... nerves are divided do not lose their contractility sooner than those attached to the extremity in which the nerves are left untouched , and scarcely so soon . Besides , it seems very clear that the involuntary muscles , as in the heart ...
Página 29
... nerves . The nervous system , as it is found in man and the higher classes of animals , consists of the brain , the spinal cord , the ganglia , and the nerves . The brain is enveloped in three distinct membranes , and is encased in the ...
... nerves . The nervous system , as it is found in man and the higher classes of animals , consists of the brain , the spinal cord , the ganglia , and the nerves . The brain is enveloped in three distinct membranes , and is encased in the ...
Página 30
... nerves , one of which exercises the functions of perception and volition , while the other possesses only the power of transmitting nervous influence , and is in- capable of exciting perception . Mr. C. Bell , Majendie , and other ...
... nerves , one of which exercises the functions of perception and volition , while the other possesses only the power of transmitting nervous influence , and is in- capable of exciting perception . Mr. C. Bell , Majendie , and other ...
Página 118
... nervous system , I shall proceed to prove that there is a structure very analo- gous to it in plants . In the first place , the most superficial observer cannot but have perceived the great similitude that there is between the pith of ...
... nervous system , I shall proceed to prove that there is a structure very analo- gous to it in plants . In the first place , the most superficial observer cannot but have perceived the great similitude that there is between the pith of ...
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Términos y frases comunes
abundant Allesley animal Antennæ appearance barn owl beautiful bird blood body bones botanical British butterfly called carrion crow caterpillar cause cavity Cetacea CHARLES WATERTON colour common doubt DOVASTON eggs elytra entomologists eruption eyes fact feathers female fins fish flowers frequently garden genus Glanvilles Wootton ground habits head insects instance Island Kentish plover larva larvæ leaves length Linnæus Magazine mountain natives natural history naturalists nearly neighbourhood nerves nest never notice observed Ocelli ornithology pectoral fins peculiar plants plumage possess present Proboscis produced pupa readers remarks Rennie resemblance rocks Rotuma season seeds seen side species specimens spot stoat supposed surface Swainson swallow tail thick third joint tion titmouse tree variety vegetable veins vessels volcanic vultures whale wing winter wood young
Pasajes populares
Página 419 - But the Nightingale, another of my airy creatures, breathes such sweet loud music out of her little instrumental throat, that it might make mankind to think miracles are not ceased. He that at midnight, when the very labourer sleeps securely, should hear, as I have very often, the clear airs, the sweet descants, the natural rising and falling, the doubling and redoubling of her voice, might well be lifted above earth, and say, " Lord, what music hast thou provided for the Saints in Heaven, when thou...
Página 567 - Hangs one that gathers samphire; dreadful trade! Methinks, he seems no bigger than his head: The fishermen, that walk upon the beach, Appear like mice; and yon...
Página 515 - And God said, Let the earth bring forth grass, the herb yielding seed, and the fruit tree yielding fruit after his kind, whose seed is in itself, upon the earth: and it was so.
Página 418 - The crow doth sing as sweetly as the lark When neither is attended, and I think The nightingale, if she should sing by day, When every goose is cackling, would be thought No better a musician than the wren.
Página 235 - Is it for thee the lark ascends and sings? Joy tunes his voice, joy elevates his wings. Is it for thee the linnet pours his throat ? Loves of his own and raptures swell the note.
Página 111 - Let vanity adorn the marble tomb With trophies, rhymes, and scutcheons of renown, In the deep dungeon of some Gothic dome, Where night and desolation ever frown. Mine be the breezy hill that skirts the down; Where a green grassy turf is all I crave, With here and there a violet bestrewn, Fast by a brook or fountain's murmuring wave; And many an evening sun shine sweetly on my grave.
Página 677 - Resounds the living surface of the ground : Nor undelightful is the ceaseless hum, To him who muses through the woods at noon; Or drowsy shepherd, as he lies reclined, With half-shut eyes, beneath the floating shade Of willows grey, close-crowding o'er the brook.
Página 467 - Humming-bird entitles it to the first place in the list of the birds of the new world. It may truly be called the Bird of Paradise ; and had it existed in the old world, it would have claimed the title instead of the bird which has now the honour to bear it : — see it darting through the air almost as quick as thought ! — now it is within a yard of your...
Página 577 - ... inches from the tip of the beak to the end of the tail when spread as far as possible flat.
Página 16 - Tarsus held ; or that sea-beast Leviathan, which God of all his works Created hugest that swim the ocean stream : Him, haply, slumbering on the Norway foam, The pilot of some small night-foundered skiff Deeming some island, oft, as seamen tell, With fixed anchor in his scaly rind Moors by his side under the lee, while night Invests the sea, and wished morn delays...