Enlist the four ganglia of autonomous nervous system of cockroach.

1.	Enlist the four ganglia of autonomous nervous system of cockroach.
Answer» 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.

Answer»

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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