17. Below is a listing of nephron components and associated structures: 1. desce

Question

17. Below is a listing of nephron components and associated structures: 1. descending limb of loop of Henle 2. Bowman's capsule 3. collecting tubule 4. ascending limb of loop of Henle 5. distal tubule 6. proximal tubule Indicate the correct flow of filtrate through these structures: a. 4, 6, 5, 3, 2, 1 b. 2, 6, 1, 4, 5, 3 c. 2, 5, 6, 3, 1, 4 d. 3, 2, 6, 1, 4, 5 e. 2, 1, 4, 3, 5, 6 18. Which nephron structure is especially important in the kidney's ability to produce urine of varying concentration? a. Bowman' capsule b. proximal tubule. c. distal tubule. d. oop of Henle. e. glomerulus. 19. The renal process whereby substances are selectively transferred from the peritubular blood into the rena tubule is a. filtration. b. secretion. c. reabsorption d. excretion. e. none of these answers

Explanation / Answer

Answer 17- Correct flow of Filterate is (B)

Summary of filteration , reabsorption and secretion in the nephron and collecting duct. Filtration in the renal corpuscle: reabsorption occurs all along the renal tubules and collecting ducts.

                                               

Answer 18_distal tubule

Answer 19_Filteration

Answer 21_all of above are found

(water , sodium , potassium, glucose , aminoacid, chloride, urea, calcium)

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