4
There are four chambers in the human heart. There are two atria (the two upper chambers) and two ventricles (the two lower chambers).
It contains 4 chambers
One.
It has 4 chambers in the human heart
There are four chambers in a human heart.
Any Human Heart has 503 pages.
23 pairs OR 46.
no answer
four
The human heart has 4 sides.
One pound
all of them