Question

From which germinal layer nervous system is derived?

Answer 1

the three primary germ layers form different set of specific organs and tissues in the animal.nervous system is formed by ectoderm and the epithelial cells of the mammary glands, the lens of the eyes,hair, pigment cells and the epidermisof the skin.

Answer 2

The germinal layer is defined as layer of embryo that is first formed from embryonal cells. These layers are three in number – ectoderm, mesoderm, and endoderm.

Explanation:

The Nervous tissue develops from germinal layer ectoderm. Ectoderm is the layer that develops nervous tissues, tooth, brain, eye, etc.

This layer is outermost layer of body which forms a considerable amount of epithelial tissue of body. This tissue also produces some of glands like Adrenal Medulla, etc.