BOSTON (AP) — Mythology and superstition have portrayed octopuses as alien beings or evil creatures dwelling in the terrifying dark depths of oceans. There are probably several examples in the animal kingdom, but the one I know of is an octopus. (with images) Fun Facts / By Morten Storgaard / March 26, 2019 January 8, 2021. Get ready to be amazed! Some actually have four stomachs! Contrary to a popular myth, Stegosaurus did not a have a butt brain. Some animals have more than one stomach. Cnidarians such as jellyfish don't have any cephalization; their nerves and sensory organs are distributed all around their bodies. Of those, 30 to 40 percent reside in its formal brain located in its head. The schematic structure for this distribution of neurons throughout the octopus is what gives rise to popular, although erroneous, myths that an octopus has multiple brains. The giant Pacific octopus has three hearts, nine brains and blue blood, making reality stranger than fiction. To test if the brain also has centralized, top-down control over the limbs, scientists designed a transparent maze. In this post, we take a look at these amazing creatures and we also show you why they have several stomachs. 0 0. Hecht, who joined the faculty in January, has published her first paper on our canine comrades in the Journal of Neuroscience, finding that different breeds have different brain organizations owing to human cultivation of specific traits. For humans and many other animals, our head is the part of the body that has the brain and most of the sensory organs. To reach a treat in the upper left compartment (a and b), the animals had to send an arm out of the water (c), losing guidance from their [arm's] chemical sensors. This creature has eyes of amazing rock crystal on the back of their shell. image: Wikimedia Commons Have you ever heard of a chiton before? The leeches that I have driven several hundred miles to encounter are freshwater, bloodsucking, multi-segmented annelid worms with 10 stomachs, 32 brains… Rather than brain size, what really seems to matter is the number of neurons and where they are located. Animals often move in a disoriented and dizzy fashion, with the brains "arguing" with each other; some animals … 11 Animals With Multiple Stomachs Or None At All! Animal brains come in a wide variety of shapes and sizes, but size is a poor measure of intelligence. The giraffe brain above is nearly as large as the human brain, but good luck finding a giraffe capable of carrying a conversation. Photo by the author at the Utah Field House of Natural History in Vernal, Utah. Probably, this is the animals with the most eyes in the world since no one can top that. Jellyfish don’t have brains; they also don't have … A single chiton can have up to 1000 tiny eyes on their shell. Snakes, for example occasionally have two heads: But squid probably don't have multiple brains even though some of the other answers make that claim. And you know, there are hundreds of them. There are a few animals that have two brains. Source: quora.com. There’s no shortage of dinosaur myths. Little wonder, considering they are a bit unusual. In cases where multiple heads are fully developed and non-parasitic, they share control of the organs and limbs, though the specific structure of the connections varies. read more. Cephalopod Brain Terminology. The remaining neurons are distributed throughout the animal’s eight arms.

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