Enlist the four ganglia of autonomous nervous system of cockroach.

Monjur Alahi

Enlist the four ganglia of autonomous nervous system of cockroach.


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Salim Ahmed Kawsar

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Autonomic nervous system (ANS): It consists of four ganglia and a retrocerebral complex. 

The ganglia are as follows: 

1. Frontal ganglion: It is present above the pharynx and in front of brain. 

2. Hypocerebral ganglion: It is present on the anterior region of oesophagus. 

3. Ingluvial ganglion: It is present on crop. It is also called as visceral ganglion. 

4. Ventricular ganglion: It is present on gizzard.

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