This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous System, Subject name: Physiology
[{'content': 'Which of these sends K+ inside cells: \nSelect and explain. \nA. Insulin, B. Glucagon, C. TSH, D. FSH', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans A InsulinRef: Quantitative Human Physiology; An Introduction.pg. 191-92Insulin has two major roles: Sends glucose and potassium both intracellular, thereby decreasing their level (i.e. hypoglycaemia and hypokalemia).', 'role': 'assistant'}]