C. Describe nervous system of cockroach.
Answers
Explanation:
visceral nervous system of cockroach consists of some ganglia and their connectives. It includes the frontal, occipital, visceral or ingluvial and pre-ventricular ganglia. The nerves from these ganglia are connected with the supra-oesophageal ganglion.
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Answer:
The central nervous system consists of the supra-oesophageal ganglion or brain, sub- oesophageal ganglion and the nerve cord.
The supra-oesophageal ganglion or cerebral ganglion is a bilobed structure situated in the head in front of oesophagus, above the tentorium and almost between the bases of the antennae. It is formed by the fusion of three pairs of ganglia. It represents the brain and is concerned chiefly with sensory function.
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