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Peristaltic   Listen
adjective
Peristaltic  adj.  (Physiol.) Pertaining to a wormlike wave motion of the intestines, and by analogy, of other flexible tubular structures. In the body it is produced by a progressive contraction of the muscular fibers of their walls, forcing their contents onwards in the direction of the wave; as, peristaltic movement.






Collaborative International Dictionary of English 0.48








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"Peristaltic" Quotes from Famous Books



... creation, and for his being able to keep a very grave face when not in the most serious earnest. Mr. Baker, a distinguished member of the Royal Society, had one day entertained this nobleman and several other persons with the sight of the peristaltic motion of the bowels in a louse, by the microscope. When the observation was over, he was going to throw the creature away; but the Duke, with a face that made him believe he was perfectly in earnest, told him it would be not only cruel, but ungrateful, in return ...
— Calamities and Quarrels of Authors • Isaac D'Israeli

... to empty its body. The ejected earth is thoroughly mingled with the intestinal secretions, and is thus rendered viscid. After being dried it sets hard. I have watched worms during the act of ejection, and when the earth was in a very liquid state it was ejected in little spurts, and by a slow peristaltic movement when not so liquid. It is not cast indifferently on any side, but with some care, first on one and then on another side; the tail being used almost like a trowel. When a worm comes to the surface to eject earth, the tail protrudes, ...
— The Formation of Vegetable Mould through the action of worms with • Charles Darwin

... blood at terminal points in mucous membrane of bowels, and when membrane fails to hold all blood so delivered, then the first blood which dies of asphyxia finds an outlet into the bowels to be carried off and out by peristaltic actions. Thus you have a continuous deposit and discharge for arterial blood until death ...
— Philosophy of Osteopathy • Andrew T. Still

... old idea that in peristaltic action lay the great danger of increase of the hemorrhage and perforation of the bowels, is giving way to the more rational view that gaseous distention and septic absorption, are what bring about fatal results from these complications, and that the moderate peristalsis of the intestinal ...
— Alcohol: A Dangerous and Unnecessary Medicine, How and Why - What Medical Writers Say • Martha M. Allen

... part in the exhilarating effect of tea, and in that of the betel-nut of the East. While the astringent influence of strong tannin upon the bowels is regarded as unfavorable, hot tea infusion has with many persons a contrary effect, stimulating the peristaltic movements and antagonizing constipation. ...
— Tea Leaves • Francis Leggett & Co.



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