What term means agent that promotes the excretion of urine
John Parsons
Updated on March 21, 2026
diuretic, any drug that increases the flow of urine. Diuretics promote the removal from the body of excess water, salts, poisons, and accumulated metabolic products, such as urea.
What agents promote the excretion of urine?
Diuretics are used to induce urine output in acute tubular necrosis (ATN) and to treat edema and hypertension. They increase urine excretion by inhibiting sodium and chloride reabsorption at different sites in the nephron.
What is the term used to describe the removal of waste products of metabolism?
Excretion involves the separation and elimination of metabolic waste products from the body. Various organs are involved in this process: the lungs, gills, skin, etc.
What is the excretion of urine called?
Micturition is the ejection of urine from the urinary bladder through the urethra to the outside of the body.What is the most common means of drug elimination through excretion?
Renal excretion is the most common route of drug elimination. However, many drugs are excreted into bile via the liver and some volatile substances (primarily gaseous anesthetics) can be excreted via the lungs.
How is urine transported?
From the kidneys, urine travels down two thin tubes called ureters to the bladder. The ureters are about 8 to 10 inches long. Muscles in the ureter walls constantly tighten and relax to force urine downward away from the kidneys. If urine is allowed to stand still, or back up, a kidney infection can develop.
What is another name for the urinary system?
The urinary system, also known as the renal system, produces, stores and eliminates urine, the fluid waste excreted by the kidneys. The kidneys make urine by filtering wastes and extra water from blood.
What is meant by the term metabolic waste?
Metabolic wastes or excrements are substances left over from metabolic processes (such as cellular respiration) which cannot be used by the organism (they are surplus or toxic), and must therefore be excreted. … Animals treat these compounds as excretes.What is the composition of urine?
It consists of water, urea (from amino acid metabolism), inorganic salts, creatinine, ammonia, and pigmented products of blood breakdown, one of which (urochrome) gives urine its typically yellowish colour.
What is meant by excretion name two products excreted by trees?Two products excreted by plants are: Oxygen (through Photosynthesis) Water (through Transpiration)
Article first time published onWhat does the word excretion?
Definition of excretion 1 : the act or process of excreting. 2 : something excreted especially : metabolic waste products (such as urea and carbon dioxide) that are eliminated from the body.
What does renally excreted mean?
Renal means ‘pertaining to the kidneys,’ so renal drug excretion describes how your kidneys get rid of drugs and their waste products. One of the primary means by which kidneys remove drugs is through glomerular filtration.
What is meant by tubular secretion?
Tubular secretion is the transfer of materials from peritubular capillaries to the renal tubular lumen; it is the opposite process of reabsorption. This secretion is caused mainly by active transport and passive diffusion. Usually only a few substances are secreted, and are typically waste products.
What is an agonist?
Listen to pronunciation. (A-guh-nist) A drug or substance that binds to a receptor inside a cell or on its surface and causes the same action as the substance that normally binds to the receptor.
Does the excretory system?
The Excretory system is responsible for the elimination of wastes produced by homeostasis. There are several parts of the body that are involved in this process, such as sweat glands, the liver, the lungs and the kidney system. Every human has two kidneys.
What is the path of urine from formation to excretion in the mammalian kidney?
The kidneys filter unwanted substances from the blood and produce urine to excrete them. There are three main steps of urine formation: glomerular filtration, reabsorption, and secretion. These processes ensure that only waste and excess water are removed from the body.
Where is urine stored in males?
Parts of the Urinary System Urinary bladder – a muscular pouch where urine collects and is stored until it is passed out of the body. Urethra – narrow tube that passes through the penis and carries urine from the bladder to the outside.
How is urine moved through the ureter?
Urine drains from the renal pelvis of each kidney into the ureters. The ureters are long, thin tubes made of smooth muscle. Contractions of the smooth muscle push urine down through the ureters and into the bladder.
How is urine moved from the renal pelvis to the urinary bladder quizlet?
Urine is moved via peristaltic waves of smooth muscle contraction that start at renal pelvis. When the wave reaches the urinary bladder, urine “spurts” into the bladder. The ureter opening into the bladder has a flap of tissue over it that acts as a valve to prevent backflow of urine.
Can you drink urine?
A healthy person’s urine is about 95 percent water and sterile, so in the short term it’s safe to drink and does replenish lost water. But the other 5 percent of urine comprises a diverse collection of waste products, including nitrogen, potassium, and calcium—and too much of these can cause problems.
What is the composition of urine Class 10 Brainly?
Answer: Urine consists of 95% of water, 2.5% urea and 2.5% other substances.
Is urine a metabolic waste?
Metabolic waste is the left over products of both catabolism and anabolism. This waste includes salts, phosphates, sulfates, excess substances, and nitrogenous wastes like urea which are eliminated through urine.
What is waste product?
Definition of waste product : useless material that is produced when making something else a hazardous waste product.
What metabolic waste is excreted by the kidneys?
The kidneys Materials eliminated via the kidney include nitrogenous waste products (ammonia, uric acid, urea, creatine, creatinine, and amino acids), excess quantities of salts and water that may be taken into the body, and various other organic materials produced by life-sustaining chemical reactions.
What is meant by excretion name the various products excreted by trees and animals?
Excretion is a process by which metabolic waste is eliminated from an organism. These chemical reactions produce waste products such as carbon dioxide, water, salts, urea and uric acid.
How do plants excrete waste products?
Unlike animals, plants do not have specialised excretory organs. Excess carbon dioxide and oxygen are excreted from the plant through the stomata in the leaves.
What is the waste product of trees?
The gaseous waste produced when a plant cell respires is carbon dioxide. The carbon dioxide oozes through its pores and is simultaneously used as the reactant for photosynthesis. Similarly, the oxygen produced by photosynthesis is utilized for cellular respiration.
What does excretory system mean?
[ (ek-skruh-tawr-ee) ] The systems that excrete wastes from the body. For example, the system of organs that regulates the amount of water in the body and filters and eliminates from the blood the wastes produced by metabolism.
What is excretion in digestive system?
The final function of the digestive system is the excretion of waste in a process known as defecation. Defecation removes indigestible substances from the body so that they do not accumulate inside the gut.
What do you mean by term Osmoregulation?
osmoregulation, in biology, maintenance by an organism of an internal balance between water and dissolved materials regardless of environmental conditions.
What is meant by reabsorption?
Reabsorption: Being absorbed again. For example, the kidney selectively reabsorbs substances it has already secreted into the renal tubules, such as glucose, protein, and sodium. These reabsorbed substances are returned to the blood.