@medicalstudents460: ๐ฉบ What is a Kidney? A kidney is a bean-shaped organ in the human body that helps clean and filter your blood. Humans have two kidneys, located on both sides of the spine, just below the ribs. ๐ฌ Main Functions of Kidneys: Filter waste โ Remove harmful wastes and extra water from the blood. Make urine โ The waste and extra water become urine. Balance chemicals โ Control levels of salts, potassium, and other minerals. Control blood pressure โ Help regulate blood pressure. Make hormones โ Produce hormones that help make red blood cells and keep bones healthy. ๐ Part of the Body System: The kidneys are part of the urinary system, which also includes: Ureters Urinary bladder Urethra