The embryo's skin,nerves,and sensory organs are formed by cells in its
A)ectoderm.
B)amnioderm.
C)mesoderm.
D)endoderm.

Question

Quizplus · Accepted Answer

The ectoderm is one of the three primary germ layers formed in early embryonic development. It gives rise to tissues that form the skin, hair, nails, teeth, nervous system, and sensory organs. Thus, skin, nerves, and sensory organs of the embryo are formed by cells in its ectoderm.

The Embryo's Skin,nerves,and Sensory Organs Are Formed by Cells in Its