Upper chambers) of the heart that receives blood
- Upper chambers of the heart that receives blood
- Each of the two upper chambers of the heart that receives blood that comes into the heart
- Two upper chambers of the heart that receives blood
- The two upper chambers of the heart that receives blood first
- Either of the two upper chambers of the heart that receives blood from veins
- The upper chambers of the heart that receives blood from the body's veins
- The upper chambers of the heart that receives oxygenated blood from the lungs
- The upper chambers of the heart that receives blood from different parts of the body
- The thin walled upper chambers of the heart that receives blood returning to the heart are called
- The upper chambers of the heart that receives blood from systemic and pulmonary veins are called the
- An upper chamber of the heart
- Upper chamber of the heart that receives blood