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': 'Group B nerve fibres are situated in \nSelect and explain. \nA. Muscle spindles, B. Fibres carrying pain sensation, C. Preganglionic autonomic fibres, D. Post ganglionic autonomic fibres', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Types of nerve fibers\nfibers are fast fibers.\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0Aα- Somatic motor to extrafusal fibers of muscle spindle, proprioception\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0Aβ- Kinesthetic, pressure and touch\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0Aγ- Motor to intrafusal fibers of muscle spindle\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0Aδ- \xa0Pain, temperature, touch and pressure\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0B fibers- Autonomic preganglionic (Myelinated)\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0C fibers- Pain, temperature, autonomic postganglionic (mainly sympathetic)', 'role': 'assistant'}]