Найдите ошибку в предложениями: 1.the ureters, two thin muscular tubules, carry

Найдите ошибку в предложениями: 1.the ureters, two thin muscular tubules, carry the urea from kidneys to urinary bladder by peristalsis 2. Saliva is the fluid formed by the kidneys that carries metabolic wastes to the body 3. The kidneys receive blood from the pulmonary vein, left and right 4. The ureter is a tubular structure that carries the urine from from the gallbladder to the outside 5. The urinary bladder is a permanent storage reservoir for urine located in the thoracic cavity.