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excretion    音标拼音: [ɪkskr'iʃən]
n. 排泄,排泄物

排泄,排泄物

excretion
n 1: the bodily process of discharging waste matter [synonym:
{elimination}, {evacuation}, {excretion}, {excreting},
{voiding}]
2: waste matter (as urine or sweat but especially feces)
discharged from the body [synonym: {body waste}, {excretion},
{excreta}, {excrement}, {excretory product}]

Excretion \Ex*cre"tion\, n. [Cf. F. excr['e]tion.]
1. The act of excreting.
[1913 Webster]

To promote secretion and excretion. --Pereira.
[1913 Webster]

2. That which is excreted; excrement. --Bacon.
[1913 Webster]


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  • Excretion - Wikipedia
    This process of removal of metabolic waste from the body is known as excretion Green plants excrete carbon dioxide and water as respiratory products In green plants, the carbon dioxide released during respiration gets used during photosynthesis
  • Excretion | Definition, Systems, Examples, Importance, Facts | Britannica
    Excretion, the process by which animals rid themselves of waste products and of the nitrogenous by-products of metabolism Through excretion organisms control osmotic pressure—the balance between inorganic ions and water—and maintain acid-base balance
  • Excretion - Definition and Examples | Biology Dictionary
    Excretion Definition Excretion is the process that biological organisms use to expel or eliminate the waste products produced by their metabolisms
  • Excretory System Organs - BYJUS
    Excretion is the process where all the metabolic wastes are removed from the body Excretion in humans is carried through different body parts and internal organs in a series of processes Diffusion is the most common process of excretion in lower organisms
  • 13. 43: Excretion - Biology LibreTexts
    Excretion is the process of removing wastes and excess water from the body It is one of the major ways the body maintains homeostasis Organs of excretion make up the excretory system They include the kidneys, large intestine, liver, skin, and lungs
  • Excretory System: Organs, Function Definition - Science ABC
    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 remove waste products and excess water from the body in the form of urine The ureters carry urine from the kidneys to the bladder
  • Organs in the Excretory System and Their Functions
    Its responsibility is to remove waste from the body 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, along with the roles they play in detoxification 1
  • Excretion - Metabolites, Waste, Urine | Britannica
    The physiological process by which an organism disposes of its nitrogenous by-products is called excretion The mechanisms for that process constitute the excretory systems, particularly such organs of vertebrate animals as elaborate and complicated as the kidney and its associated urinary ducts
  • Excretory System - The Definitive Guide | Biology Dictionary
    The excretory system consists of organs which remove metabolic wastes and toxins from the body 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 are expelled from the large intestine





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