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 Umbilical cord usually separates in newborns on: and explain in detail?
Ans. C. Day 7-10Umbilical cord is the connection between the mother and the fetus in the intrauterine stage and includes two arteries and one vein. It usually separates in children between day 7-10, either by dry gangrene or a residual moist base.