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Trachea   Listen
noun
Trachea  n.  (pl. tracheae)  
1.
(Anat.) The windpipe.
2.
(Zool.) One of the respiratory tubes of insects and arachnids.
3.
(Bot.) One of the large cells in woody tissue which have spiral, annular, or other markings, and are connected longitudinally so as to form continuous ducts.






Collaborative International Dictionary of English 0.48








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"Trachea" Quotes from Famous Books



... anima or pneuma, drawn from the general world-soul in the act of respiration. It enters the body through the rough artery (τραχεια αρτηρια {tracheia artêria}, arteria aspera of mediaeval notation), the organ known to our nomenclature as the trachea. From this trachea the pneuma passes to the lung and then, through the vein-like artery (αρτηρια φλεβωδης {artêria phlebôdês}, arteria venalis of mediaeval writers, the pulmonary vein of our nomenclature), to the left ventricle. Here it will be best to leave ...
— The Legacy of Greece • Various

... speech: Since not the least vocal sound flows forth from the mouth without the concurrent aid of the lungs, - for the sound, which is articulated into words, all comes forth from the lungs through the trachea and epiglottis, - therefore, according to the inflation of these bellows and the opening of the passage the voice is raised even to a shout, and according to their contraction it is lowered; and if ...
— Angelic Wisdom Concerning the Divine Love and the Divine Wisdom • Emanuel Swedenborg

... from his grasp. His sinewy fingers were across my throat. They clasped me tightly around the trachea, stopping my breath. He ...
— The Scalp Hunters • Mayne Reid

... of Syria, the Pyramus and the Sarus have brought down between them sufficient material to form an alluvial plain, which the classical geographers designated by the name of the Level Cilicia, to distinguish it from the rough region of the interior, Gilicia Trachea. ...
— History Of Egypt, Chaldaea, Syria, Babylonia, and Assyria, Volume 5 (of 12) • G. Maspero

... of the upper part, and the peripneumony of the lower part of the same organ, viz. the trachea or windpipe. See Class I. 1. 3. 4. But as the inflammation is seldom I suppose confined to the upper part of the trachea only, but exists at the same time in other parts of the lungs, and as no inflammation of the tonsils is generally perceptible, the uncouth name of ...
— Zoonomia, Vol. II - Or, the Laws of Organic Life • Erasmus Darwin

... in the trachea are very uncertain. There is occasionally the greatest intensity of inflammation through the whole of it; at other times there is not the slightest appearance of it. There is the same uncertainty with regard to the bronchial tubes and the lungs; but there is no characteristic symptom ...
— The Dog - A nineteenth-century dog-lovers' manual, - a combination of the essential and the esoteric. • William Youatt

... The lungs (lg. Figure 1, Sheet 1) are moulded to the shape of the thoracic cavity and heart; they communicate with the pharynx by the trachea (tr. in Figure 1, Sheet 1) or windpipe, and are made up of a tissue of continually branching and diminishing air-tubes, which end at last in small air-sacs, the alveoli. The final branches of the pulmonary arteries, ...
— Text Book of Biology, Part 1: Vertebrata • H. G. Wells

... "And so are the trachea and bronchial tubes of man. And the larynx too. Did you ever make a study of ...
— Roads of Destiny • O. Henry

... from sticks of lunar caustic getting into the stomach in the process of touching the throat (Boerhave)[1]; in one case, according to Albers, a stick of lunar caustic got into the trachea. ...
— Scientific American Supplement, No. 385, May 19, 1883 • Various

... Descent of Man" (1901), p. 687. Rhynchaea, mentioned on p. 184, is discussed in the "Descent," p. 727. The female is more brightly coloured than the male and has a convoluted trachea, elsewhere a masculine character. There seems some reason to suppose that "the male undertakes the ...
— Alfred Russel Wallace: Letters and Reminiscences, Vol. 1 (of 2) • James Marchant

... tongue falls back and the slightest cause—a little thick mucus or the dropping of the jaw—will completely prevent ventilation of the lungs taking place. Two very similar cases occurred in the practice of a French surgeon, who promptly opened the trachea and forced air into the lungs, with the result that both patients survived. In his cases chloroform had been given. A death under chloroform occurred at the infirmary, Kidderminster. The patient, a boy, aged eight years ...
— Scientific American Supplement, No. 1157, March 5, 1898 • Various

... stomach at the onset of a definite aura, for if the seizure occurs, the vomit will probably obstruct the trachea, and suffocate ...
— Epilepsy, Hysteria, and Neurasthenia • Isaac G. Briggs

... rhinoceros. The zebra and elephants are seldom without them, and a thread-worm may often be seen under the peritoneum of these animals. Short red larvae, which convey a stinging sensation to the hand, are seen clustering round the orifice of the windpipe (trachea) of this animal at the back of the throat; others are seen in the frontal sinus of antelopes; and curious flat, leech-like worms, with black eyes, are found in the stomachs of leches. The zebra, giraffe, eland, and kukama have been seen mere skeletons from decay of their teeth ...
— Missionary Travels and Researches in South Africa - Journeys and Researches in South Africa • David Livingstone

... is the illustration which I have marked at page 24. It is physically impossible that a bird's air-cells should be DISTENDED with air during flight, unless the structure of the parts is in reality different from anything which anatomists at present know. Blowing into the trachea is not to the point. A bird cannot blow into its own trachea, and it has no mechanism ...
— The Life and Letters of Thomas Henry Huxley Volume 1 • Leonard Huxley

... RESPIRATION are the Trachea, or windpipe, the Bronchia, formed by the subdivision of the trachea, and the Lungs, with their air-cells. The Trachea is a vertical tube situated between the lungs below, and a short quadrangular cavity above, ...
— The People's Common Sense Medical Adviser in Plain English • R. V. Pierce



Words linked to "Trachea" :   cartilaginous tube, tubule, windpipe, systema respiratorium, cervix, tracheal, neck, upper respiratory tract, epiglottis



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