Do giraffes have 2 hearts?

You surely know that humans and giraffes have just one heart, as most animals do—but not all. Octopuses and squids (animals called cephalopods) have three hearts. Two hearts pump blood to the gills to take up oxygen, and the other pumps blood around the body (Figure 1).
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Is there an animal with 8 hearts? The animal with eight hearts is Barosaurus.. Having eight hearts means that a lot of pressure is required for blood circulation in the body.

Then, which animal has maximum number of hearts? octopus have more than one heart. An octopus has one main, systemic heart that pumps blood to the whole of its body. But it also has two additional hearts, responsible for pumping blood over each of its gills. Originally Answered: What animal has the most hearts?

You can also ask what animal has 6 hearts?

#1: Earthworm. Last amongst the animals that have multiple hearts, earthworms don’t actually have a heart. Instead, they have a heart-like system called an aortic arch. This closed circulatory system carries food, waste, and respiratory gases throughout the earthworm’s body.

What animal has 32 brains?


Leech has 32 brains. A leech’s internal structure is segregated into 32 separate segments, and each of these segments has its own brain. Leech is an annelid.

Thereof, do octopus have 3 hearts?

An octopus’s three hearts have slightly different roles. One heart circulates blood around the body, while the other two pump it past the gills, to pick up oxygen.

Correspondingly, which sea animal has 3 hearts?

giant Pacific octopus

The giant Pacific octopus has three hearts, nine brains and blue blood, making reality stranger than fiction. A central brain controls the nervous system. In addition, there is a small brain in each of their eight arms — a cluster of nerve cells that biologists say controls movement. What animal has no voice box? giraffes.

Scientific Name Giraffa
Type of Animal Mammal
Range Africa
Diet Herbivore

Accordingly, what animal never dies?


The ‘immortal’ jellyfish, Turritopsis dohrnii. To date, there’s only one species that has been called ‘biologically immortal’: the jellyfish Turritopsis dohrnii. These small, transparent animals hang out in oceans around the world and can turn back time by reverting to an earlier stage of their life cycle.

Where is a cockroaches heart?

Heart of the cockroach lies at the mid dorsal of the body. First chamber of the heart is connected with the aorta and subsequent chambers are connected by a pair of small lateral apertures or ostia, which opens up into pericardial sinus.

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