Biology
Define the following:
- Excretion
- Excretory organs
- Dialysis
- Nephron
- Osmoregulation
Excretory System
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Answer
- Excretion — The process of removal of unwanted and toxic metabolic waste products from the body is called Excretion.
- Excretory organs — The organs that remove the unwanted waste and toxic substance from the body are known as Excretory organs.
- Dialysis — The process of filtration of blood with the help of machine, if both kidneys fail, is called Dialysis.
- Nephron — Nephron is the structural and functional unit of kidney. It filters the blood, purifies it and produces urine.
- Osmoregulation — The process of maintaining or regulating the water and salt concentration in the body is called osmoregulation. Kidneys help in osmoregulation in our body.
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