👉 Urination, also known as defecation, is a natural bodily function that involves the excretion of urine by the human body. It typically occurs in response to several physiological processes, including hydration, nutrient absorption, and waste elimination. Urination takes place in the bladder, which is a muscular organ located between the kidneys and the pelvis. The bladder contains about 200-500 mL (1 ounce) of urine, which is then expelled through the urethra,