1. Tuft of capillaries inside the Malpighian body is known as   Nephron   Renal artery   Collecting ducts   Glomerulus   Hint Half-n-half Clue   2. True or false: Kidneys contain 10-12 million nephrons.   True   False   3. Which of these is not a function of kidneys? A. Maintenance of acid base balance. B. Excretion of nitrogenous waste products. C. Temperature regulation. D. Maintenance of water balance.   A   B   C   D   Half-n-half Clue   4. True or False: Malpighian body is a part of nephron.   True   False   5. Identify urethra in this diagram.   1   2   3   4   Half-n-half Clue   6. True or false: Capsule in which glomerulus is enclosed is known as external capsule.   True   False   7. Which of these is not a normal constituent of urine: sugar, urea or creatinine?   Sugar   Urea   Creatinine   Half-n-half Clue