The _________ becomes part of the umbilical cord, produces formed elements of blood, and brings umbilical blood vessels to the placenta.

Question

Quizplus · Accepted Answer

The allantois becomes part of the umbilical cord, produces formed elements of blood, and brings umbilical blood vessels to the placenta. The chorion forms the outer membrane surrounding the embryo and the other membranes, while the amnion forms the inner membrane surrounding the embryo and contains the amniotic fluid. The yolk sac produces blood cells in early development but does not become part of the umbilical cord.

The _________ Becomes Part of the Umbilical Cord, Produces Formed