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: Anatomy
[{'content': 'An anterolaternal corodotomy relieving pain in right leg is effective because it interrupts the \nSelect and explain. \nA. Left dorsal column, B. Left ventral spinothalmic tract, C. Left lateral spinothalmic tract, D. Right lateral spinothalmic tract', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Left lateral spinothalmic tract The anterior/ ventral - spinothalmic tract carries crude touch and pressueQ from opposite half of body; whereas lateralspinothalmic tract carries pain and temperature from the opposite half of body. Therefore any lesion in lateral spinothalmic tract will result in loss of pain and temperature sensation contralaterally below the level of lesion; and lesion of anterior spinothalmic tract will 1/ t loss of crude touch & pressure sensation contralaterally.', 'role': 'assistant'}]