Upper heart chambers WSJ Crossword Clue
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The most common and recent 5-letter answer for "Upper heart chambers" is ATRIA.
The heart has four chambers, and the upper two are called the atria. The clue directly refers to the anatomical term for these chambers, which are responsible for receiving blood returning to the heart.
This clue was last seen in the WSJ Crossword on April 21, 2026.
Atria are the two upper chambers of the heart that receive blood from the veins.
Light-filled lobbies, Ventricle suppliers, Sunlit courtyards, Parts of hearts, Body parts examined for arrhythmia
The clue “Upper heart chambers” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated April 21 2026, the definitive 5-letter answer is: ATRIA.
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