This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
[{'content': 'Which part of the nephron normally reabsorbs the most water? \nSelect and explain. \nA. A, B. B, C. C, D. D', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The proximal tubule normally absorbs ~65% of the ﬁltered water, with much smaller percentages being reabsorbed in the Decending Thick Limb and in the distal and collecting tubules.\xa0The Thick Ascending Limb(TAL) is relatively impermeable to water and therefore reabsorbs very little\xa0water.', 'role': 'assistant'}]