Final answer:
Growing pains are not a myth and do exist in Middle Childhood.
Explanation:
False: Growing pains do exist in Middle Childhood. Not all children experience them, but they are a real phenomenon. The absence of pain can be caused by genetic mutations affecting nerve growth, as seen in cases like that of 12-year-old Thomas in a Swedish family.
Learn more about Growing pains in Middle Childhood here:
https://brainly.com/question/38995595
