A creature with no brain!

But lives & swims!

Photo by Marat Gilyadzinov on Unsplash

The jellyfish has a set of nerves where neurons are concentrated. It is a processing station for sensory & motor activity.

The neurons send chemical signals to the muscles to

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Freda Savahl

Freda Savahl

Retired Nurse Practitioner WHC /Contract Provider Deployment Military Services. US Citizen. Immigrant from South Africa 1978.