This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
[{'content': 'True about nerve fiber C is \nSelect and explain. \nA. Most susceptible to hypoxia, B. Unmyelinated, C. Preganglionic autonomic, D. Not for temperature and pain senses', 'role': 'user'}, {'content': 'Answer: B \nExplanation: SPECIAL FEATURES\n1)\xa0 Susceptibility to \nA) Hypoxia\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0 \xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0B > A > C\nB) Pressure \xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0A > B > C\nC) Local Anasthesia \xa0\xa0\xa0\xa0\xa0C > B > A\n2) Diameter\nA alpha > A beta > A gamma > A delta > B > C\n3) Velocity\nA alpha > A beta > A gamma > A delta > B > C\n4) a)Large axons are associated with\xa0 \n\nProprioception\nSomatic motor\nTouch\nPressure\n\nb) Small axons are associated with \n\nPain\nTemperature\nAutonomic function\n\n5) a) Velocity is directly dependent on\n\nMyelination, Diameter and capacitance\n\nb) Velocity is inversely dependent on\n\nResistance', 'role': 'assistant'}]