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Parts of human excretory system : Kidneys: These are bean-shaped filtration organs , which remove urea, other waste salts and excess water from the blood in the form of urine (yellow liquid waste). Humans have 2 kidneys. Each kidney is made up of a large number of excretory units called nephrons . Learn about the parts of the human excretory system , including its organs, anatomy, and functions. Discover how the kidneys, ureters, bladder, and urethra work together to remove waste and maintain fluid balance. This resource includes helpful diagrams , FAQs, study tips, and a video guide to support exam preparation. The human excretory system , also known as the urinary system , comprises kidneys, ureters, bladder, and urethra. The human excretory system filters waste products and excess substances from the bloodstream, resulting in the formation of urine. In addition to waste elimination, the excretory system plays a vital role in regulating electrolyte levels, blood pressure, and the body's acid-base balance. The human excretory system classes 10 and 11 are important topics in human physiology. In this ... Learn the human excretory system with labelled diagrams , organs and functions. Revise key points and processes for Class 9 biology and exam success.
