This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
[{'content': "Homeostasis is Body's mechanisms \nSelect and explain. \nA. Meant to stop bleeding, B. For maintemance of nearly constant conditions in the internal environment, C. For maintenace of body posture, D. For maintenance of body blood pressure", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Homeostasis : refers to maintainence of constant internal environment Hemostasis: refers to stopage of bleeding Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:146,147', 'role': 'assistant'}]