Which of the Following is a Correct Description of an Anatomical

Question

Which of the following is a correct description of an anatomical relationship?
A) The mesoderm gives rise to the notochord.
B) The endoderm gives rise to the hair follicles.
C) The ectoderm gives rise to the liver.
D) The mesoderm gives rise to the lungs.

Accepted Answer

The mesoderm layer of the embryo gives rise to structures such as muscles, bones, and organs like the heart and kidneys. In particular, the notochord is a structure that forms from the mesoderm layer and is important in early development. The endoderm layer gives rise to structures such as the gastrointestinal tract and respiratory tract, while the ectoderm layer gives rise to structures such as the skin and nervous system.