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Peristalsis: Definition, Function & Problems - Cleveland Clinic
2022年4月28日 · 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 - Wikipedia
Peristalsis (/ ˌpɛrɪˈstælsɪs / PERR-ih-STAL-siss, US also /- ˈstɔːl -/ -STAWL-) [1] is a type of intestinal motility, characterized by radially symmetrical contraction and relaxation of muscles that propagate in a wave down a tube, in an anterograde direction.
Peristalsis: Symptoms, Causes, Treatment, and More - Health
2024年6月1日 · Peristalsis describes the involuntary wave of muscle contractions that happen naturally in your digestive tract. This automatic bodily function physically moves food and drink...
Peristalsis | Physiology, Anatomy & Function | Britannica
2024年12月27日 · 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 …
Physiology, Peristalsis - StatPearls - NCBI Bookshelf
2023年3月12日 · 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.
Peristalsis Definition & Meaning - Merriam-Webster
The meaning of PERISTALSIS is successive waves of involuntary contraction passing along the walls of a hollow muscular structure (such as the esophagus or intestine) and forcing the contents onward.
Peristalsis: MedlinePlus Medical Encyclopedia
2024年8月2日 · Peristalsis is a series of muscle contractions. These contractions occur in your digestive tract. Peristalsis is also seen in the tubes that connect the kidneys to the bladder. Peristalsis is an automatic and important process. It moves: Peristalsis is a …
Peristalsis - Definition, Functions, Disorders, Examples and FAQs
2024年7月5日 · Peristalsis is the rhythmic contraction and relaxation of muscles that move food, fluids, or waste products through a tube-shaped organ in the body. Peristalsis movement is seen in the digestive system, small intestine, urinary system, and male reproductive system.
Peristalsis - Definition and Examples - Biology Online Dictionary
2023年5月12日 · 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.
Understanding Peristalsis | The Pivotal Role in Digestive Health ...
2023年8月5日 · Peristalsis, or peristaltic movement, is the series of wave-like muscle contractions that occur in your digestive tract. These involuntary movements propel food from your esophagus through your digestive system, right down to your rectum.