1) Which of the following is NOT a function of the urinary system? a) Excretion of waste b) Regulation of blood pressure c) Production of digestive enzymes d) Maintenance of fluid balance 2) Which organ contains around 1 million nephrons, the filtration units of the urinary system? a) Bladder b) Ureters c) Kidneys d) Urethra 3) True or False – The ureters transport urine from the kidneys to the bladder using peristalsis. a) True b) False 4) What are the three main stages of urine production? a) Filtration, reabsorption, secretion b) Digestion, absorption, excretion c) Diffusion, osmosis, filtration d) Collection, storage, elimination 5) Which of the following makes up the majority of urine? a) Urea b) Creatinine c) Water d) Electrolytes 6) True or False – The nephron’s Loop of Henle helps concentrate urine by reabsorbing water and salts. a) True b) False 7) Which pathology of the urinary system is characterised by sudden, severe flank pain and blood in the urine? a) Cystitis b) Kidney stones c) Renal failure d) Nephritis 8) Which of the following is a common symptom of Chronic Kidney Disease (CKD)? a) Fatigue b) Skin rash c) Blurred vision d) Joint stiffness 9) Which of the following is most likely to increase the risk of cystitis in females? a) Shorter urethra b) Longer urethra c) Kidney stone formation d) High blood pressure

Urinary System

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