They are called ventricles.
ventricle
The heart has upper and lower chambers.
The lower chamber is the ventricle, and there are 2 upper chambers (they are known as atria).
The lower left chamber of the heart is called the left ventricle. It is thick and muscular hence manifests a stronger heart beat.
the lower heart.
A ventricle is one of the two lower chambers in the human heart.
Its called the ventricle
There are 2 lower chambers. The left and right ventricles.
Ventricle. It's a single ventricle heart.
The mechanical assist device is the device when inserted in a lower chamber helps patients weakened heart.
the lower right chamber of your heart
The right atrium (upper chamber) and the right ventricle (lower chamber)
The valve between the right lower chamber of the heart (right ventricle) and its vessel (pulmonary trunk) is the pulminary semilunar valve.