rhopalium

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rhopalium

physiology

Also known as: rhopalia

Learn about this topic in these articles:

nervous system of invertebrates

In nervous system: Diffuse nervous systems
…be arranged sensory bodies, called rhopalia, which contain ganglionic concentrations of neurons. In the sea anemone Metridium some of the nerve fibres are 7 to 8 mm (0.3 inch) long and form a system for fast conduction of nerve impulses. Such specializations may have allowed the evolution of different functions.…
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