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  1. Defecation - Wikipedia

    Defecation (or defaecation) follows digestion and is the necessary biological process by which organisms eliminate a solid, semisolid, or liquid waste material known as feces (or faeces) from the …

  2. Defecation | Anatomy, Physiology & Benefits | Britannica

    Nov 12, 2025 · Defecation may also be influenced by pain, fear, temperature elevation, and psychological or neurological complications. Diarrhea, or abnormally frequent defecation, is a …

  3. Physiology, Defecation - StatPearls - NCBI Bookshelf

    Nov 13, 2023 · Defecation is the term for the act of expelling feces from the digestive tract via the anus. This complex function requires coordination between the gastrointestinal, nervous, and …

  4. What Is Defaecation and How Does It Work? - Biology Insights

    Defecation is the biological process by which organisms eliminate solid, semisolid, or liquid waste material, known as feces, from the digestive tract. This natural function is essential for overall health, …

  5. Physiology of Defecation: Unraveling the Intricate Mechanisms

    Aug 12, 2023 · Defecation, the process of bowel movement and elimination of stool, is a vital function of the gastrointestinal system. This article explores the physiology of defecation, delving into the …

  6. 22.11F: Defecation Reflex - Medicine LibreTexts

    Defecation is a combination of voluntary and involuntary processes that create enough force to remove waste material from the digestive system.

  7. Constipation & Defecation Problems | ACG

    Constipation and Defecation Problems Overview Constipation is one of the most frequent gastrointestinal complaints in the USA and Western countries. There are at least 2.5 million doctor …

  8. DEFECATION Definition & Meaning - Merriam-Webster

    The meaning of DEFECATION is the discharge of solid waste from the anus : the act or process of defecating. How to use defecation in a sentence.

  9. Defecation – Basic Human Physiology

    In summary, defecation depends on the interplay of sensory detection of rectal stretch, autonomic control of smooth muscle tone in both the rectum and internal anal sphincter, and somatic control of …

  10. Defecation - Rectum - Control - TeachMePhysiology

    Apr 10, 2023 · Defecation can either be voluntary or involuntary depending on the situation. Young children learn voluntary control of the process during toilet training and it typically remains under …