Depends on the species. Mammals and birds usually have four. Amphibians and some reptiles have three.
Four. 1.Left Atrium. 2. Right Atrium. 3. Left ventricle. 4. Right ventricle.
There are four chambers in the human heart, a left and right atrium and a left and right ventricle.
There are 4 chambers in a heart.
Their are 2 heart chambers.
There are 4 chambers to the heart.
A shark heart has two chambers.
The bird's heart has 4 chambers.
There are four chambers in a human heart.
There are 4 chambers in a bird's heart.
A sheep heart has four chambers.
there are four chambers!
There's 4 heart chambers in a human, which is a mammle
A reindeer, being a mammal, has four heart chambers.
The human heart has four chambers. The atria are the upper chambers, and the ventricles are the lower chambers.
the human heart contains four chambers and it is the ventricles (the two lower chambers) that do the pumping