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Systole   Listen
noun
Systole  n.  
1.
(Gram.) The shortening of the long syllable.
2.
(Physiol. & Biol.) The contraction of the heart and arteries by which the blood is forced onward and the circulation kept up; also, the contraction of a rhythmically pulsating contractile vacuole; correlative to diastole.






Collaborative International Dictionary of English 0.48








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"Systole" Quotes from Famous Books



... with the accompanying idea of eternity, and of itself, the soul, buoyant, indestructible, sailing space forever, visiting every region, as a ship the sea. And again lo! the pulsations in all matter, all spirit, throbbing forever—the eternal beats, eternal systole and diastole of life in things—wherefrom I feel and know that death is not the ending, as was thought, but rather the real beginning—and that nothing ever is or can be lost, nor ever die, nor soul, ...
— Complete Prose Works - Specimen Days and Collect, November Boughs and Goodbye My Fancy • Walt Whitman

... the views of Galen. He thought that both the contractions and dilatations of the heart—what we call the 'systole' or contraction of the heart, and the 'diastole' or dilatation—Galen thought that these were both active movements; that the heart actively dilated, so that it had a sort of sucking power upon the fluids which had access to it. And again, with ...
— William Harvey And The Discovery Of The Circulation Of The Blood • Thomas H. Huxley

... pulmonary respiration, the contraction and dilation (systole and diastole) of the heart, the ebb and flow of the tides, as also day and night, sleeping and waking, summer and winter, life and death, are all products of that law of contraries ...
— Reincarnation - A Study in Human Evolution • Th. Pascal

... the time the procedure was still new and some medical people warned it would not take. They were right only to this extent: the old cardioarterial organs occasionally hunted into defective feedback that required systole-diastole adjustments. Protoplastic circulatory substitutes corrected the deficiency and, just to avoid the slight possibility of further complications, the venous system was also replaced. Since the changeover there hasn't been the ...
— Man Made • Albert R. Teichner

... Contraction.— N. contraction, reduction, diminution; decrease &c. 36 of size; defalcation, decrement; lessening, shrinking &c. v.; compaction; tabes[obs3], collapse, emaciation, attenuation, tabefaction[obs3], consumption, marasmus[obs3], atrophy; systole, neck, hourglass. condensation, compression, compactness; compendium &c. 596; squeezing &c. v.; strangulation; corrugation; astringency; astringents, sclerotics; contractility, compressibility; coarctation[obs3]. inferiority in size. V. become small, become smaller; ...
— Roget's Thesaurus



Words linked to "Systole" :   pulse, heartbeat



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