What is inside heart?

Worksheets

Answer: The heart is divided into four different chambers, two top chambers are atria and two bottom chambers are ventricles. Atria are smaller than ventricles.

Learn also:

How are fats digested?
What is quantity of re blood cells in blood?
What are enzymes?
What is size of white blood cell?
What are red blood cells made up of?
How long does person survive after heart transplant?