Peristaltic pump - Wikipedia A peristaltic pump, also commonly known as a roller pump, is a type of positive displacement pump used for pumping a variety of fluids The fluid is contained in a flexible tube fitted inside a circular pump casing
Peristalsis: Definition, Function Problems - Cleveland Clinic Peristalsis is the automatic wave-like movement of the muscles that line your gastrointestinal tract Peristalsis moves food through your digestive system, beginning in your throat when you swallow and continuing through your esophagus, stomach and intestines while you digest What is peristalsis?
Peristalsis | Physiology, Anatomy Function | Britannica peristalsis, involuntary movements of the longitudinal and circular muscles, primarily in the digestive tract but occasionally in other hollow tubes of the body, that occur in progressive wavelike contractions Peristaltic waves occur in the esophagus, stomach, and intestines
Physiology, Peristalsis - StatPearls - NCBI Bookshelf Peristalsis is the involuntary contraction and relaxation of longitudinal and circular muscles throughout the digestive tract, allowing for the propulsion of contents beginning in the pharynx and ending in the anus
How Does Peristalsis Help Your Body Digest Food? - Verywell Health When certain muscles in the digestive and urinary tracts contract, it is called peristalsis Peristalsis is a particular, wave-like kind of muscle contraction because its purpose is to move solids or liquids along within the tube-like structures of the digestive and urinary tracts
Peristalsis - Definition and Examples - Biology Online Dictionary Peristalsis is the series of involuntary, wave-like muscle movements in the cylindrical, hollow tube of the body Most commonly, in humans, peristalsis occurs in the gastrointestinal (GI) tract to propel the content of the GI tract from the pharynx to the anus
Peristalsis | definition of Peristalsis by Medical dictionary the wormlike movement by which the alimentary canal or other tubular organs with both longitudinal and circular muscle fibers propel their contents, consisting of a wave of contraction passing along the tube adj , adj peristal´tic When food is swallowed, it passes into the esophagus