Posted in Did You Know?

Do starfish have a brain?

The nervous system of the starfish is very simple…there is no brain and there are not even any ganglia to coordinate movement. The nervous system is characterized by a nerve ring that surrounds the mouth. A radial nerve branches off of the nerve ring and extends to each arm.

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Journalism and Communication Graduate | 13/07/96 | Nairobi Governor Aspirant | Sapiosexual | Saved | Family First | Philanthropist | I Love You and Thank You For Reading

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