Definition, Meaning & Synonyms
atria
Noun
/ˈeɪ.tri.ə/
Definition
The plural form of atrium, which refers to the two upper chambers of the heart that receive blood from the veins.
Examples
- The right atrium receives deoxygenated blood from the body.
- The left atrium receives oxygen-rich blood from the lungs.
- Problems with the atria can lead to various heart conditions.
Meaning
Atria are the two upper chambers in the heart that play a crucial role in transporting blood to the lower chambers (ventricles). They ensure that oxygen-depleted blood from the body and oxygen-rich blood from the lungs enters the heart for circulation.
Synonyms
- chambers
- rooms
- cavities