Heart chambers

Atriums – The chambers at the top of the heart

Ventricles - The chambers at the bottom of the heart

mnemonic of heart chamber showing ventricles at the top and atriums at the bottom

Picture a tree (atriums) growing out from the top of the heart, to remember atriums.

Picture the heart with vents trickling (ventricles) out steam from the bottom, to remember ventricles.

Example

Graphic of the heart chambers showing the left and right atriums and ventricles