Asked by David Lopez on Apr 24, 2024
Verified
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.
Verified Answer
MS
Manisha Sarkar1 week ago
Final Answer :
A
Explanation :
The yolk sac is responsible for the early formation of blood cells for the fetus before the bone marrow takes over this function later in development.
Learning Objectives
- Attain a basic understanding of the process of pregnancy and the growth of an embryo.