the atria
Yes, the thicker chambers of the heart are sometimes called the discharging chambers.
the ventricles
or arteries
ventricles
The atria.
a ventricle
Diastole
Its called the ventricle
Diastole.
ventricle
They are called ventricles.
The left atrium
The left atrium
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.
This is called systole. When the heart chambers relax, it is called distole. I hope that this helps you out!
The structure that separates one chamber of the heart from another is called Septum
Atrium
Systole