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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



... viscera and tissues, did not adjust themselves to work together, if they did not in this combination establish a rhythm, a backward-forward, contraction-relaxation, taking-in-giving-out, diastole-systole in all their movements, there would be, instead of a living organism, only an inert mass. In all living things, and just in proportion as they are really alive (for in most real things there is presumably some defect of rhythm tending to stoppage of life), there is bound ...
— Laurus Nobilis - Chapters on Art and Life • Vernon Lee

... most imposing must be considered its famous water-works. In my younger days I visited Fairmount, and it was with a pious reverence that I renewed my pilgrimage to that perennial fountain. Its watery ventricles were throbbing with the same systole and diastole as when, the blood of twenty years bounding in my own heart, I looked upon their giant mechanism. But in the place of "Pratt's Garden" was an open park, and the old house where Robert Morris held his court in a former generation was changing to a public restaurant. A suspension ...
— Pages From an Old Volume of Life - A Collection Of Essays • Oliver Wendell Holmes, Sr.

... death of the soul, and death as the renewal of its life. And so, [39] in the great events of man's life and in the small, as in the mighty circle of the heavens, good and evil, life and death, growth and decay, are but the systole and diastole, the outward and inward pulsation, of an eternal good, an eternal harmony. Day and {20} night, winter and summer, war and peace, satiety and hunger—each conditions the other, all are part of God. It is sickness that ...
— A Short History of Greek Philosophy • John Marshall

... marked toxic effect on the heart. The former induces emetic and cathartic phenomena, trembling and progressive weakness. The latter does not cause vomiting or diarrhoea, but ansthesia and rigidity of the limbs. Both poisons arrest the heart in systole. Injected hypodermically they are irritant, are eliminated by the liver, but are not found in ...
— The Medicinal Plants of the Philippines • T. H. Pardo de Tavera



Words linked to "Systole" :   extrasystole, pulsation, heartbeat, pulse, beat



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