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RENAL PHYSIOLOGY TUTORIAL DISCUSSION

RENAL PHYSIOLOGY TUTORIAL DISCUSSION. Dr. Zahoor. TOPICS. Glomerular Filtration Tubular Reabsorption Q1. What is Glomerular Filtration?. Q2. Define Glomerular Filtration Rate?. Q3. Name the 3 layers of Glomerular membrane.

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RENAL PHYSIOLOGY TUTORIAL DISCUSSION

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  1. RENAL PHYSIOLOGY TUTORIAL DISCUSSION Dr. Zahoor

  2. TOPICS • Glomerular Filtration • Tubular Reabsorption Q1. What is Glomerular Filtration?

  3. Q2. Define Glomerular Filtration Rate?

  4. Q3. Name the 3 layers of Glomerular membrane.

  5. Q4. Is the Glomerular membrane more permeable or less permeable than other capillaries. Give reason.

  6. Q5. Basement Membrane of Glomerular membrane has positive or negative charge. What is the importance?

  7. Q6. When blood passes through glomerulus, what blood substances are NOT filtered?

  8. Q7. Write the full word and value for Full word Value- PGC ________ ______- πGC ________ ______- PBS ________ ______

  9. Q8. How much is the Net Filtration Pressure?

  10. Q9. What factors increase or decrease GFR? Give five factors.

  11. Q10. Kf (Filtration Coefficient) depends on what factors?

  12. Q11. Name two mechanisms responsible for Autoregulation in kidney.

  13. Q12. What is the range of mean systematic arterial blood pressure, when kidney is doing Autoregulation?

  14. Q13. How much is - Renal Blood Flow _________- Renal Plasma Flow _________- GFR - _________

  15. Q14. What is filtration fraction? How much is it?

  16. Q15. Name the two substances used to measure GFR.

  17. Q16. Name the blood constituents present in the glomerular filtrate.

  18. Q17. After filtration, how much percentage of the following substances is reabsorbed in the tubuleWater ___ %Sodium ___ %Glucose ___ %

  19. Q18. GFR is 125ml/min, how much amount of water is normally reabsorbed in the tubule?

  20. Q19. How much percentage of the following substances is reabsorbed in PCTNa+ _____H2O _____

  21. Q20. Na+ - K+ pump is operating where in the epithelial cell, for Na+ reabsorption?

  22. Q21. Name the hormone which helps in Na+ reabsorption in DCT and CT.

  23. Q22. What is JGA?

  24. Q23. Renin is secreted from where in the nephron?

  25. Q24. What is the function of principal cells? Where they are present?

  26. Q25. What is function of ANP?

  27. Q26. What is the function of ADH? Where does it act?

  28. Q27. Is Descending limb of LH permeable to Na+

  29. Q28. Is Ascending limb of LH permeable to H2O?

  30. Q29. Name the receptors where ADH acts in the CT?

  31. Q30. Name the channels where ADH acts in CT.

  32. Q31. Where ADH is produced?

  33. Q32. Where ADH is stored?

  34. Q33. What causes increase ADH release?

  35. Q34. If ADH is not there, how much amount of urine person will pass?

  36. Q35. What is Diabetes Insipidus? What are two types of DI?

  37. THE END

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