- left atrium as a noun:
- 1
left atrium
noun
1 left atrium
The left upper chamber of the heart that receives blood from the pulmonary veins.
synonyms: atrium sinistrum, left atrium of the heart.
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noun
The left upper chamber of the heart that receives blood from the pulmonary veins.
synonyms: atrium sinistrum, left atrium of the heart.
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