Which of the following statements are true of the primary germ layers of the embryo (Select all that apply)?
A)The ectoderm gives rise to the nervous system.
B)Mesoderm forms most of the liver and pancreas.
C)Bones come primarily from endoderm.
D)The lungs are epithelial tissue from the ectoderm.
E)The stomach lining is an inside surface,and is of endodermal origin.
F)Most organs have tissues from all three germ layers.

Question

Quizplus · Accepted Answer

A) The nervous system does indeed come from the ectoderm. 
E) The stomach lining is indeed an inside surface, and it is derived from the endoderm. 
F) While some organs may have tissues primarily from one germ layer, most organs are composed of tissues from all three.

Which of the Following Statements Are True of the Primary