Cockroaches have two brains. One is inside the skull and the other is the more primitive brain near the abdomen.
How smart are cockroaches?
Humans have 100,000,000,000 brain cells. Cockroaches have about 1,000,000 brain cells. Drosophila, only 250,000. Still, insects have impressive information management. Insects pack neurons into the brain 10 times more densely than mammals. .. Few people can do the same with a map and a compass. 2007
Can cockroaches survive even if they are cut in half?
"Because the circulatory system is open, the pressure is much lower." "After you cut off their heads, their necks are very likely to coagulate and be blocked. There are many, "he added. "There is no uncontrolled bleeding." Strong pests breathe through the spiracles, or small holes in each part of the body. 15 мар. 2007
Can cockroaches be crushed and killed?
If you crush a cockroach, you will die. Cockroaches release pheromones when they die, but that's a warning, not an invitation. Cockroaches avoid other dead cockroaches unless they are hungry.
Why do cockroaches have two brains?
This "second brain" can give the roach enough command and direction to continue the day without the main head. Hunger is the only thing that can slow down headless cockroaches. The so-called "second brain" can guide it and support it with all other functions.
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