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  1. Peristalsis: Definition, Function & Problems - Cleveland Clinic

    Peristalsis is a type of involuntary muscle movement that occurs in your digestive system. It begins in your throat when you swallow, and continues to propel food and fluids throughout your …

  2. Peristalsis: Symptoms, Causes, Treatment, and More - Health

    Sep 17, 2025 · Peristalsis moves food through your digestive system with wave-like muscle contractions. If you have disruptions in peristalsis, you may have symptoms like diarrhea, …

  3. Peristalsis - Wikipedia

    Peristalsis is progression of coordinated contraction of involuntary circular muscles, which is preceded by a simultaneous contraction of the longitudinal muscle and relaxation of the circular …

  4. Gastric Motility Disorders (Peristalsis Problems) - Verywell Health

    Nov 6, 2025 · In normal digestion, food is moved through the digestive tract by rhythmic contractions called peristalsis. This process is referred to as gastrointestinal motility (if it involves …

  5. Peristalsis - Health Video: MedlinePlus Medical Encyclopedia

    Jul 23, 2024 · Peristalsis is a series of wave-like muscle contractions that move food through the digestive tract. It starts in the esophagus where strong wave-like motions of the smooth muscle …

  6. 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 …

  7. 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 …

  8. Peristalsis: Function, Regulation, and Malfunctions

    Jul 31, 2025 · Peristalsis is a biological process involving wave-like muscle contractions that move substances through various tubular structures in the body. This involuntary action ensures the …

  9. The Rhythmic Journey: Understanding Peristalsis in the Digestive Tract ...

    Nov 18, 2025 · In peristalsis, food moves in a unidirectional manner, typically from the mouth towards the anus, driven by coordinated muscle actions. This ensures efficient processing and absorption of …

  10. Peristalsis: Essential for Digestion & Nutrient Absorption

    Sep 19, 2025 · Peristalsis is the involuntary, wave-like muscle contraction that propels food through the digestive tract, ensuring efficient nutrient absorption and waste elimination critical for overall gut …