The upper chambers of the heart are called atria
- The two upper chambers of the heart are called atria
- The upper chambers of the heart are called the septa ventricles atria pulmonary trunk
- What are the upper chambers of the heart called atria auricles av valves ventricles septa
- The upper thin-walled chambers on each side of the heart are called atria
- The upper chambers of the heart are called atria and the lower chambers of the heart are called
- The upper chamber of the heart is
- The upper (receiving) chambers of the heart make up the
- The upper chambers of the heart
- The upper chamber of the heart is called