Mammals, birds, and crocodilians have a four-chambered heart.
The atria are chambers that receive blood that returns to the heart.
some only have three chambers
some only have three chambers
The human heart has four chambers. The atria are the upper chambers, and the ventricles are the lower chambers.
Yes, a human heart has four chambers. The atria are the upper chambers, and the ventricles are the lower chambers.
A cats heart has four chambers, like humans.
i think it is 4 chambers in the Human Heart
there are four chambers!
There are four chambers in a human heart.
A sheep heart has four chambers.
-Name a vertebrate that has a 4-chambered heart -A hummingbird would be one good example of a vertebrate that has a four chambered heart.
four.