What animal have 2 hearts? The systemic heart pumps blood around an octopus’s body, while its two branchial hearts pump blood through its two gills. Since octopus blood is very copper-rich, it’s exceptionally viscous.
Do cows have 2 stomachs? The cow has four stomachs and undergoes a special digestive process to break down the tough and coarse food it eats. When the cow first eats, it chews the food just enough to swallow it. The unchewed food travels to the first two stomachs, the rumen and the reticulum, where it is stored until later.
Do cows have hearts with 4 chambers? Adult cow (bovine) heart, viewed from the left side if it were in the body. The heart consists of four chambers through which blood flows; two upper chambers (atria; blood enters the heart through these) and two lower chambers (ventricles; blood exits the heart through these).
What animal does have 8 hearts? But their circulatory system is just as unusual. The octopus has multiple hearts, and that fact can reveal secrets about their evolutionary history while also informing our understanding of how they manipulate their environments. Here are all the facts you need to know about an octopus’ hearts.