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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 …

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

    Dec 3, 2025 · What is excretion in biology? Why do living things need to excrete waste? Which organs are part of the human excretory system? How do the kidneys help remove waste from …

  3. What Is the Definition of the Excretory System? - Biology Insights

    2 days ago · The excretory system is the biological apparatus responsible for removing excess materials and metabolic waste products from the body’s fluids. Its primary function is the …

  4. Parts of Human Excretory system: Organs, Functions, Diagrams

    Nov 28, 2025 · Learn the parts of the human excretory system—kidneys, ureters, urinary bladder, urethra—with functions, nephron anatomy, urine formation, GFR factors, diagrams, FAQs, and …

  5. 16.2 Organs of Excretion – Human Biology

    Organs of excretion include the skin, liver, large intestine, lungs, and kidneys (see Figure 16.2.2). Together, these organs make up the excretory system. They all excrete wastes, but they don’t …

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

    Jun 2, 2024 · The system consists of the kidneys, ureters, bladder, and urethra. The kidneys filter the blood and remove waste products and excess water from the body in the form of urine.

  7. Organs in the Excretory System and Their Functions

    1 day 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 …

  8. Human Excretory System - GeeksforGeeks

    Dec 5, 2025 · The human excretory system, also known as the urinary system, comprises the kidneys, ureters, bladder, and urethra. The human excretory system filters waste products and …

  9. Excretion - Wikipedia

    Excretion Mammals excrete urine through the urinary system. Excretion is elimination of metabolic waste, which is an essential process in all organisms. In vertebrates, this is primarily carried …

  10. Excretory System - The Definitive Guide | Biology Dictionary

    Jan 15, 2021 · In humans, this includes the removal of urea from the bloodstream and other wastes produced by the body. The removal of urea happens in the kidneys, while solid wastes …