Asked by David Lopez on Apr 24, 2024
Which of these makes new blood cells for the fetus?
A) Yolk sac
B) Amnion
C) Umbilical cord
D) Mesoderm
E) Ectoderm
Yolk Sac
The sac that holds the materials for the nutrition of the embryo.
Mesoderm
The middle layer of an embryo in early development, which will eventually give rise to the muscles, bones, and circulatory system.
Umbilical Cord
The rope-like connection between the fetus and the placenta. It contains the umbilical blood vessels.
- Attain a basic understanding of the process of pregnancy and the growth of an embryo.
Learning Objectives
- Attain a basic understanding of the process of pregnancy and the growth of an embryo.