Functions Brain functions include processing sensory information from the senses, planning, decision making, coordination, motor control, emotions, attention, memory.
Interesting Facts
Insects have tiny brains with about 1 million neurons (while the human brain contains about 86 billion neurons).
At the same time, according to scientists, the largest brain on Earth has a marine mammal such as the sperm whale.
Its brain weighs on average 8 kg, and the animal itself weighs approximately 45 tons.
Nevertheless, the ratio of brain mass to body mass is approximately 1:5500.
American scientists have discovered that the greater the mass of the cerebral cortex and the number of neurons in it in an animal, the longer and more varied it yawns.
What kind of brain does an ant have
In terms of its structure, the ant's brain is nothing unique - and this still baffles scientists.
In fact, this is an ordinary nerve ganglion, consisting of three ganglia and built primarily from association cells designed to receive and think about information.
What animals live without brains
Such as starfish and jellyfish, for example, the sea star, the body structure does not imply the presence of a nervous system at all.
In addition, the jellyfish has a nervous system, but no brain.
One species of jellyfish can even sleep, this is a unique case when sleep appears in animals without a brain.
Which animal is smarter than man
Chimpanzees Chimpanzees are the most similar to humans and have the most impressive cognitive abilities of any animal after humans.
Previously, we told you what not to do with cats.
