👉 The nuchal region, also known as the umbilical cord or umbilical cord tissue, is an area of tissue located between the uterus and the cervix. It is where the blood vessels, nerves, and other organs are connected to form the uterine wall. There are several types of umbilical cord tissue in humans: 1. Uterus: The uterine wall is composed of this tissue. 2. Vaginal Cord: This tissue connects the uterus