A reindeer, being a mammal, has four heart chambers.
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.
A sheep heart has four chambers.
There are 4 chambers in a bird's heart.
there are four chambers!
There's 4 heart chambers in a human, which is a mammle
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
four chambers