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 Which of the following is an aberrant epiphysis? and explain in detail?
Aberrant epiphysis is detion from the normal anatomy and is not always present. For example, the epiphysis at the head of the first metacarpal bone and at the bases of other metacarpals Ref: Gray's39e/p185-210