Q. Which of the following substances is NOT actively secreted in to the tubular lumen by the proximal renal tubule? (Solved)
1. urate
2. para-amino hippuric acid
3. catecholamines
4. sodium
5. creatinine
- d. sodium
1. urate
2. para-amino hippuric acid
3. catecholamines
4. sodium
5. creatinine