Question

Mention the role of the following:

Three germ layers

Answer 1

1. Ectoderm: Forms the nervous system, epidermis of the skin, hair, nails, and sense organs.
2. Mesoderm: Forms muscles, bones, blood vessels, heart, kidneys, and reproductive organs.
3. Endoderm: Forms the lining of the digestive and respiratory tracts, liver, pancreas, and glands.