dorsal ventral anterior posterior aorta (tube through ganglia) subesophageal ganglia cerebral ganglia pedal nerves (to foot)

Figure 8.1 Snail Brain Diagram. The gut runs through the space between cerebral and subesophageal ganglia. Note the pedal nerves attached to the subesophageal ganglia; they indicate the ventral surface. The aorta is a hollow tube running through the ganglia.

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