The nervous system develops from which of the following layer during embryonic development of animals?
Correct answer: B. Ectoderm
- A. Mesoderm
- B. Ectoderm
- C. Endoderm
- D. Mesoderm and Endoderm
Explanation
Option [A]Mesoderm gives rise to muscular,skeletal and reproductive systemsOption [B] After embryonic development the body layers[ ectoderm, mesoderm and endoderm] in most triploblastic animals are represented by the structures formed from them. The systems such as integumentary and nervous system develop from Option [C] Endoderm forms the lining of the digestive tract and forms other glands of the digestive system, such as the liver.Option [D] Mesoderm and Endoderm [same as above]
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