The three octopus minds have slightly different roles. One heart circulates blood around the body, and the other two hearts push it across the gills and take up oxygen.
Why do octopuses have nine brains?
The octopus has three hearts. This is because the two hearts pump blood to the gills, and the larger heart circulates the blood to the rest of the body. The octopus has nine brains. This is because, in addition to the central brain, each of the eight arms has a mini-brain that can move independently.
Why does an octopus have three hearts?
2) The octopus has three hearts. Two of the hearts function only to move blood across the gills of the animal, and the third maintains circulation in the organs. Explain that when an octopus swims, the heart of the organ actually stops beating and tends to crawl rather than swim.
Can an octopus live with one heart?
If you lose one and the main heart, the octopus can pump blood and oxygen to one heart, but not the rest of the body. An octopus dies when it loses two hearts and cannot live on one heart alone.
Does the octopus have 10 hearts?
The octopus's three hearts and blue copper-rich blood seal the deal, as if the wonders of these tentacles weren't yet foreign enough. The octopus has three hearts. One pumps blood around the body. The other two send blood to the gills.
Below you will find two helpful answers on a similar topic. 👇
What is a group duck called?How do birds adapt when they lose a leg?
