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': 'True about calcium and phospharus metabolism? \nSelect and explain. \nA. Parathormone increases phosphate reabsorption in PCT, B. Parathormone increases calcium reabsorption in PCT, C. Calcitriol increases phosphate reabsorption in PCT, D. Calcitriol decreases phosphate absorption in intestine', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is'c'i.e., Calcitriol increases phosphate reabsorption in PCTCalcitriol stimulates reabsorption of-Phosphate in PCTCa+ in DCTPTH has following effects on reabsorption in kidney-It increases Ca2+ reabsorption in DCT (not in PCT)It decreases Phosphate reabsorption in PCT", 'role': 'assistant'}]