system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following product is primarily filtered with little secretion or re-absorption in renal tubules?
assistant
The correct answer is  Creatinine can also be used to measure GFR as it is minimally secreted or reabsorbed in the renal tubules.