14 Jan

STAR FISH-NERVOUS SYSTEM AND SENSE ORGANS

STAR FISH-NERVOUS SYSTEM AND SENSE ORGANS NERVOUS SYSTEM AND SENSE ORGANS OF STAR FISH In Star fish the nervous system is primitive and diffuse type. It has no ganglia. It is associated with the epidermis. It has nerve fibres. J. Smith (1937) divided the nervous system into three parts. 1. Oral or ectoneural system : […]

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