Fill in each blank space with the missing answer 7.b Read each statement carefully and determine whether it is True or False. The kidneys filter almost 200 litres of blood per day to remove waste and maintain salt balance. Select... Urine is passed directly from the kidneys to the urethra without being stored in the bladder. Select... The main electrolytes regulated by the kidneys include sodium, potassium, calcium, phosphorus, and magnesium. Select... If the body has too much water, the kidneys decrease urine production to retain fluids. Select... The renal system plays no role in regulating blood pH levels. Select... The kidneys help regulate blood pressure by producing hormones. Select