14. The peritubular capillaries drain into the A) srcuate veins. (B) interlobular veins. C) interiobar veins. D) segmental veins. E) renal vein. 15. The conversion of angiotensin 1 into angiotensin II occurs in the A) liver. B) pancreas. C) kidney. D) heart. E) lung: 16. Which of the following represents the correct order of anatomical structures in the Bephron? A) ylomerulus, proximal convoluted tubules, loop of Henle, distal convoluted tubules if) proximal convoluted tubules, loop of Henle, distal convoluted tubules, glomerulus C) glomerulus, distal convoluted tubules, loop of Henle, proximal convoluted mbules D) Clistal convoluted tubules, glomerulus, proximal convoluted nubules, loop of Heale E) Blomerules, loop of Henle, proximal convoluted tubules, distal convoluted tubules 17. The substance secteted by the juxtaglomerular cells is A) angiotensin I. B) angiotensin II. C) renin D) ADH. E) angiotensionogen. 18. The cells of the inner wall of the glomerulus are called A) macula densa. B) podocytes. C) glomerular cells. D) capsular cells. E) epithelial cells. 19. On average 10 liters of urine are excreted per day. A) 1 2 B) 2-3 C) 3-4 D) 4 5 E) Less than all of the above. 20. Which of the following is/are involved in the regulation of the GFR? A) myogenic mechanism B) tubuloglomerular feedback C) atrial natriuretic peptide D) Both A and B are involved. E) All of the above are involved. .