Oxygen-rich blood from the lungs comes to the thin-walled upper chamber of the heart on the left called ___.

Oxygen-rich blood from the lungs comes to the thin-walled upper chambe

1.	Oxygen-rich blood from the lungs comes to the thin-walled upper chamber of the heart on the left called ___.
Answer» Oxygen-rich blood from the lungs comes to the thin-walled upper chamber of the heart on the left called ___.