Human trophoblasts
A) form the inner cell mass.
B) form from ectoderm.
C) are the precursors of the mesoderm.
D) are of embryonic origin and function in embryo nutrition.
E) are of maternal origin and function in embryo gas exchange.

Question

Quizplus · Accepted Answer

Human trophoblasts are cells of embryonic origin that play a crucial role in embryo nutrition during early development. They are involved in the formation of the placenta and facilitate the exchange of nutrients between the mother and fetus.

Human Trophoblasts