What is the fate of the embryonic germ layers?
A)The endoderm forms the gut,the ectoderm forms the epidermis and parts of the nervous system,and the mesoderm forms muscles and most internal organs.
B)The endoderm forms the gut,the ectoderm forms the reproductive tract and endocrine system,and the mesoderm forms muscles and most internal organs.
C)The endoderm forms the inner part of all internal organs,the mesoderm forms the middle parts,and the ectoderm forms the outer coverings.
D)The layers are sequential structures that all disappear during development,with the endoderm appearing first and then is replaced by the mesoderm,which in turn is supplanted by the ectoderm.
E)The endoderm is an embryonic structure that disappears early,whereas the ectoderm persists as the skin and the mesoderm as the internal organs.

Question

Quizplus · Accepted Answer

The embryonic germ layers give rise to different tissues and organs during development. The endoderm forms the lining of the digestive and respiratory systems, the ectoderm forms the skin and parts of the nervous system, and the mesoderm forms muscles, bones, and most internal organs.

What Is the Fate of the Embryonic Germ Layers