B. Is a single layer of flattened cells
Answer:
Explanation:
The prolapse of the umbilical cord is a complication during the delivery of the fully developed fetus. It occurs prior to the delivery of the baby. In a prolapse, the umbilical cord drops and entangle the fetus.
Due to the risk of the lack of oxygen to the delivery fetus, the umbilical cord prolapse must be dealt with immediately. The emergency actions for this purpose will include the cesarean operation. The longer the delay the greater the chances of problem that may be associated with the brain damage and even death.
