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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.
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Which of the following is the least likely physiological change in pregnancy :
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The correct answer is  The increase in cardiac output does not cause increase in BP. This is due to massive fall in peripheral vascular resistance due to smooth muscle relaxant propeies of progesterone. Reference : Dutta's Textbook of Obstetrics 7th edition page 53