Given the task definition and input, reply with output. In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".

What Causes Brain Freeze, Answer: It is caused by having something cold touch the roof of the mouth ( palate ), and is believed to result from a nerve response causing rapid constriction and swelling of blood vessels or a " referring " of pain from the roof of the mouth to the head.

Yes