The cardiovascular system is the first organ system to reach a functional state.

The indicated location is a site of fusion of the embryonic ectoderm and endoderm.

All of the following fascial layers of the abdominal wall with “descend” with the testes to form the spermatic cord EXCEPT:

Embryotroph is formed in the lacunar network and provides nutrition to the early embryo.

During the 4th-8th weeks, all major organ systems begin to develop from the three germ layers: Ectoderm, Mesoderm, and Endoderm

The placenta is divided by decidual septa into a number of compartments called cotyledons

Each of the following structures is derived from the neural crest EXCEPT:

Trophoblast cells in the morula give rise to the epiblast and hypoblast

Fertilization typically occurs in which structures of the female reproductive system:

Select the correct answer for the indicated identification.