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?
The octopus has three hearts, which is the result of having partial blue blood. Their two peripheral hearts pump blood through the gills, where they take up oxygen. The central heart then circulates oxygenated blood to the rest of the body, supplying energy to organs and muscles.
Do all octopuses have three hearts?
The octopus has three hearts. One pumps blood around the body. The other two send blood to the gills. The reason for this impressive heart hardware is probably the abnormal composition of their blood.
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 will die if it loses two hearts and cannot live on one heart alone.