Human excretory system The human excretory system is the set of processes by which the human body disposes of waste. The system consists of various organs, including the intestines, kidneys, and colon, all of which play a unique and vital role in keeping the system operational. The excretory system works in constant tandem with the digestive system, which breaks down food and prepares the ...
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. The dual function of excretory systems is the elimination of the waste products of metabolism and to drain the body of used up and broken down components in a liquid and gaseous ...
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.
The excretory system removes metabolic waste and maintains fluid, electrolyte, and acid–base balance essential for survival. The urinary (renal) system plays a central role through kidney filtration and bladder storage, while also regulating hormones and blood pressure. Additional excretory functions are carried out by the digestive system, lungs, and skin through feces, exhalation, and sweat.
The organs of excretory systems include kidneys, lungs, skin, liver, gallbladder, urinary bladder, etc. Learn how they keep your body clean and healthy.