5 chambers
There are four chambers in a human heart.
Human and mammalian hearts have 4 chambers .
The human heart has four chambers. The atria are the upper chambers, and the ventricles are the lower chambers.
It contains 4 chambers
There are four chambers in the human heart. There are two atria (the two upper chambers) and two ventricles (the two lower chambers).
Four
There's 4 heart chambers in a human, which is a mammle
It has 4 chambers in the human heart
the human heart contains four chambers and it is the ventricles (the two lower chambers) that do the pumping
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4
There are two lower chambers called the left and right ventricles