Excretory System - The Definitive Guide - Biology Dictionary
网页2021年1月15日 — The excretory system consists of the organs that remove metabolic wastes from the body. In humans, this includes the removal of liquid nitrogenous waste in the form of urine and solid wastes especially from the breakdown of hemoglobin.
Excretory system - Wikipedia
网页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 damage to the body.
Excretory System: Organs, Function & Definition - Science ABC
网页2024年6月2日 — 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.
Human Excretory System - Everything You Need to Know - BYJU'S
网页2024年7月2日 — Human excretory system includes organs that facilitate the removal of nitrogenous wastes from the body. The main excretory organs include kidney, ureter, urinary bladder and urethra. Kidneys filter the blood and urine is the filtrate obtained.
Urinary System: Organs, Anatomy, Function & Conditions - Cleveland Clinic
网页2023年6月13日 — Your urinary system plays a critical role in keeping you alive. It filters your blood and removes waste and excess water through your pee. Your urinary system includes your kidneys, ureters, bladder and urethra.
The digestive and excretory systems review (article) | Khan Academy
网页Explore the functions and importance of the digestive and excretory systems with Khan Academy's comprehensive educational resources.
Excretion | Definition, Systems, Examples, Importance, & Facts
网页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. The process thus promotes homeostasis, the constancy of the organism’s internal …
Human Excretory System - CliffsNotes
网页The human excretory system functions to remove waste from the human body. This system consists of specialized structures and capillary networks that assist in the excretory process. The human excretory system includes the kidneys and their functional unit, the …
Excretion - Definition and Examples | Biology Dictionary
网页2019年4月17日 — Excretion is the process that biological organisms use to expel or eliminate the waste products produced by their metabolisms. In order for cells to survive, they need to perform certain biochemical reactions, as these reactions take place, some byproducts are formed which can be toxic or lethal to the cells if they are allowed to …
13.35: Excretory System - K12 LibreTexts
网页2023年8月11日 — 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. What is excretion? List organs of the excretory system and their functions.