You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Palmomental reflex is seen in lesions of – and explain in detail?
Pahnomental reflex

A stimulus to the thenar area of the hand causes a reflex contraction of ipsilateral orbicularis oris and mentalis muscles.
It is a primitive reflex which is inhibited by frontal lobe as the child grows.
In frontal lobe lesions, the inhibitory effect of the frontal lobe is released → appearance of palmomental reflex.