8 Facts about Animal Brains

Monday, February 16th 2015. | Animals


If you want to know the detail information about one of the mysterious organs inside the animal’s body, you have to check Facts about Animal Brains.  The brain is very important since it will dictate what the animals will do. Since animals are included in a massive kingdom, the animal brain is various in size and shape. The brain depends on the species. It can be complex, small or even simple depending on the species.

Facts about Animal Brains 1: the sea squirts

If you check out the behavior of the sea squirts, you must be impressed. As the animals grow, they eat food through the brain.

Facts about Animal Brains 2: the spider’s brain

The shape of the spider’s brain is very unique. Since the brain is very large, it comes out the head of the spider. You often spot it on the way down to the legs of the spider.

Facts about Animal Brains

Facts about Animal Brains

Facts about Animal Brains 3: the smallest spider

The brain of the smallest spider occupies 80 percent of the total body cavity. The proportion of the brain increases when the proportion of the body goes down. Compare it with human brain. The brain of human being only occupies 2 till 3 percent of the whole body.

Facts about Animal Brains 4: Leeches

Leeches are famous because of their behavior of sucking the blood of living organism. Do you know that this animal has 32 brains? Technically it only owns one brain but it is composed from 32 ganglia.

Brain Sizes

Brain Sizes

Facts about Animal Brains 5: the smallest nervous system

The record of the smallest nervous system of insects can be seen on the Megaphragma mymaripenne wasp. This animal lives only for five days.

Facts about Animal Brains 6: the powerful brain

Even though nematode is very tiny, it has powerful brain.   The nervous system can be compared with the nervous system of the higher level organism.

Animal Brains

Animal Brains

Facts about Animal Brains 7: the brain of fish

The brain size for male and female the 3-spined stickleback fish which live in Lake Myyatn in Iceland is very different. The male has bigger brain than the female fish. Many scientists believe that it has something to do with the role of the male and female fish. The female only has to lay the eggs and mate. The male brain is bigger since it has to build the nest, cares the eggs and performs courtship dance. Get Angelfish facts here.

Facts about Animal Brains 8: the dolphin’s brain

The brain of a dolphin is bigger if you compare it with the brain of human being. There is no need to wonder that the bottlenose dolphins can solve problems, remember and recognize.

Animal Brain

Animal Brain

Animal Brain Pic

Animal Brain Pic

Are you satisfied reading facts about animal brains?


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