Definition that contains upper chamber
- atrium any chamber that is connected to other chambers or passageways (especially one of the two upper chambers of the heart)
- atrial of or relating to a cavity or chamber in the body (especially one of the upper chambers of the heart)
- right atrium of the heart the right upper chamber of the heart that receives blood from the venae cavae and coronary sinus
- atrium cordis the upper chamber of each half of the heart
- left atrium the left upper chamber of the heart that receives blood from the pulmonary veins
- atrium dextrum the right upper chamber of the heart that receives blood from the venae cavae and coronary sinus
- left atrium of the heart the left upper chamber of the heart that receives blood from the pulmonary veins
- atrium of the heart the upper chamber of each half of the heart
- right atrium the right upper chamber of the heart that receives blood from the venae cavae and coronary sinus
- atrium sinistrum the left upper chamber of the heart that receives blood from the pulmonary veins