Multiple choice Which system filters the blood to remove waste and produce urine? Digestive Nervous Cardiovascular Urinary Reveal answer Fill a bubble to check yourself D Correct answer Explanation The urinary system, which includes the kidneys, ureters, urinary bladder, and urethra, filters blood to remove metabolic wastes, toxins, and excess water. These filtered waste products are then excreted from the body in the form of urine.