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Question

Origin of heart:


  1. ectoderm

  2. mesoderm

  3. endoderm

  4. all


Solution

The correct option is B

mesoderm


The heart derives from embryonic mesodermal germ-layer cells that differentiate after gastrulation into mesothelium, endothelium, and myocardium.The inner lining of the heart, lymphatic and blood vessels, develop from endothelium. Endocardial tubes.

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