URINARY SYSTEM PRACTICE EXAM1. The renal medulla is composed of tissue called ______.1.Renal pyramids 2.Nephrons 3.Renal sinus 4.Renal pelvis
2. Juxtaglomerular cells combine with _______ cells to form the juxtagomerular apparatus in the kidney.
3. Which of the following is not in the sequence of proper kidney blood flow? The starting point is the renal artery and the finishing point is the renal vein.
4. Which is found in the highest concentration in the urine?
5. The primary function of the ascending loop of Henle in the kidney is?1.The active re-absorption of sodium 2.The active re-absorption of chloride ions 3.The passive re-absorption of potassium 4.The passive re-absorption of urea