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': 'Palsy of right genioglossus causes: \nSelect and explain. \nA. Deviation of tongue to the right, B. Deviation of tongue to left, C. Deviation of soft palate to right, D. Deviation of soft palate to left', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Genioglossus muscle moves the tongue anterior, inferior and medial (AIM).\nBilateral contraction of genioglossus help in protrusion and depression of tongue in midline, since\xa0the vector of medial pull is balanced and cancelled.\nPalsy of right genioglossus muscle deviates the tongue to the right side, due to unopposed medial\xa0 pull of the left genioglossus.', 'role': 'assistant'}]