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  1. Excretory system - Wikipedia

    The excretory system is a passive biological system that removes excess, unnecessary materials from the body fluids of an organism, so as to help maintain internal chemical homeostasis and prevent …

  2. Excretory System - The Definitive Guide | Biology Dictionary

    Jan 15, 2021 · The excretory system in humans consists mainly of the kidneys and bladder. The kidneys filter urea and other waste products from the blood, which are then added to the urine within the …

  3. Excretory System: Definition, Diagram, Organs And Function

    Jun 2, 2024 · The excretory system is a system of organs that eliminates waste products from the body. The system consists of the kidneys, ureters, bladder, and urethra. The kidneys filter the blood and …

  4. EXCRETORY Definition & Meaning - Merriam-Webster

    Oct 22, 2025 · The meaning of EXCRETORY is of, relating to, or functioning in excretion. How to use excretory in a sentence.

  5. Organs in the Excretory System and Their Functions

    3 days ago · The excretory system is made up of numerous organs that work in unison to ensure that waste is effectively removed from your body. Below are the details of the organs of excretory system, …

  6. Excretion - Metabolites, Waste, Urine | Britannica

    Dec 3, 2025 · Besides carbon dioxide, compounds of nitrogen arise from metabolism and are eliminated, chiefly by the kidney, in the urine (excretion). Food not digested is eliminated through the anus …

  7. Human excretory system | Research Starters - EBSCO

    The human excretory system is essential for the disposal of waste generated by the body, playing a critical role in maintaining overall health. This system includes key organs such as the intestines, …

  8. What Is The Excretory System and How Does It Work?

    The excretory system is a biological framework responsible for filtering waste products from the bloodstream and expelling them from the body. Its purpose is to maintain homeostasis, a stable …

  9. Excretion - Definition, Function, Types, Examples, Metabolites

    Nov 28, 2025 · Excretion is the biological process by which organisms eliminate metabolic wastes such as urea, ammonia, CO₂, excess water, and salts. Humans excrete waste through kidneys, lungs, …

  10. Definition, Systems, Examples, Importance, & Facts - Britannica

    Dec 3, 2025 · Through excretion organisms control osmotic pressure—the balance between inorganic ions and water—and maintain acid-base balance. The process thus promotes homeostasis, the …