👉 Intestines and vesicles are two distinct structures that together form a single organ, called the urinary system. The kidneys, which filter blood and remove waste products from the body, also play an important role in this process by filtering urine. The kidneys produce hormones like aldosterone, which regulate the production of urine. They also contain cells called glomeruli, which help to collect and concentrate urine. However, it is not clear what specific function these cells perform or how they are related to the