With reference to the work of human kidney consider the following statements
1. After the waste is removed in the kidney the clean blood is sent back through renal artery.
2. From Bowman's capsule, the filtered liquid passes through tiny tubes where much of the glucose is reabsorbed and sent back to the blood in the renal vein.
Which of these statements is/are correct?

Which of the following function is performed by the kidneys in the human body?

Which one is located at the rear of the abdominal cavity?

Urea is transported through