The urinary system plays a vital role in filtering the blood, removing wastes, balancing fluids and electrolytes, and regulating blood pressure. The image highlights every major structure involved in the formation, transport, and excretion of urine. Below is a complete, expanded explanation of each part. 🔰 1. Kidneys and Their Internal Structure ◾ Kidney 🔹 Bean-shaped organs located on either side of the spine. 🔹 Primary role is filtration of blood to remove metabolic waste, toxins, and maint