Vietnam or Thailand ? Vote for the TOP Country of the Week !
Updated: June 13, 2025
The third body-region, the head, includes six segments, of which three surrounded the mouth and furnished the jaws, while two more were crowded or drawn forward in order that their ganglia might be added to the old supraoesophageal ganglion and form a brain.
A supraoesophageal ganglion has developed, and has been relieved of most of the direct control of the muscles. Very good sense-organs are also present. From this time on consciousness becomes clearer, and the brain is beginning to assert its right to at least know what is going on in the body, and to have something to say about it.
Word Of The Day
Others Looking