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': "Sensory nerve roots are present in dorsal nerve roots of the spinal cord is known as: \nSelect and explain. \nA. Fick's law, B. Starling's law, C. Bell Magendie law, D. None of the above", 'role': 'user'}, {'content': "Answer: C \nExplanation: The principle that in the spinal cord the dorsal roots are sensory and the ventral roots are motor is known as the Bell-Magendie law. Ref: Ganong's Review of Medical Physiology 23rd edition, Chapter 9.", 'role': 'assistant'}]