This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Physiology
[{'content': 'Reception for bezold-jaisch reflex: \nSelect and explain. \nA. Stretch receptors, B. Mechanical receptors, C. Terminal ends of c fibers, D. All', 'role': 'user'}, {'content': 'Answer: C \nExplanation: It is associated with stimulation of nerve endings of c fibers It is produced due to any noxious stimulus and is cardio protective Serotonin agonists, nicotine,caspsaicin,snake and insect venom, veratrum alkaloids also produce this reflex Ref:Guyton and Hall textbook of medical physiology 12th edition, page number:216,217,218,219,220', 'role': 'assistant'}]