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: Pediatrics
[{'content': 'Palmomental reflex is seen in lesions of - \nSelect and explain. \nA. Frontal lobe, B. Parietal lobe, C. Temporal lobe, D. Occipital lobe', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is `a' i.e., Frontal lobe Palmomental reflex o A stimulus to the thenar area of the hand causes a reflex contraction of ipsilateral orbicularis oris and mentalis muscles. o It is a primitive reflex which is inhibited by frontal lobe as the child grows. o In frontal lobe lesions, inhibitory effect of frontal lobe is released ---> appearance of palmomental reflex.", 'role': 'assistant'}]