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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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RMP of a smooth muscle cell is:
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The correct answer is  The membrane potential of a smooth muscle fiber has no true "resting" value. However, in periods of relative quiescence it is about - 45 to - 55 mV. The reason for this low RMP of smooth muscle, compared to skeletal muscle, is the relatively high intracellular & and relatively low in the smooth muscle.