Atria

The upper smaller heart chambers (atrium is the singular)

Atria

[gens] The gens Atria was a Roman family, known primarily from two individuals who flourished during the middle years of the first century BC. Quintus Atrius was a lieutenant of Caesar during his second expedition into Britannia in 54 BC, who was left on the coast to take care of the ships, while Caesar himself marched into the interior of ...
Found on http://en.wikipedia.org/wiki/Atria_(gens)

atria

Type: Term Pronunciation: ā′trē-ă Definitions: 1. Plural of atrium.
Found on http://www.medilexicon.com/medicaldictionary.php?t=8372

Atria

(Atrium) The two upper chambers of the heart; one is called an atrium
Found on http://www.makingsenseofhealth.org.uk/default.html?section=Secondary&chapte

Atria

the two upper chambers of the heart; the singular form is atrium
Found on http://www.medichecks.com/glossary.cfm?ltr=A

Atria

The plural of atrium.
Found on http://www.gadsbywicks.co.uk/uploaded/3822.pdf

Atria

Atria: The plural of atrium. The atria are the two smaller chambers of the heart. Each atrium consists of an open space with recessed walls. The right atrium receives deoxygenated blood from the body through the vena cava and pumps it into the right ventricle which then sends it to the lungs. The left atrium receives oxygenated blood back from the ...
Found on http://www.medterms.com/script/main/art.asp?articlekey=2382

atria

<anatomy, cardiology> The thin-walled chambers of the heart that pump blood into the ventricles. Consists of right atrium and left atrium. ... (27 Sep 1997) ...
Found on http://www.encyclo.co.uk/local/20973

atria

(a┬┤tre-ә) plural of atrium.
Found on http://www.encyclo.co.uk/local/21001

Atria

• (pl. ) of Atrium
Found on http://thinkexist.com/dictionary/meaning/atria/

Atria

(Alpha Trianguli Australis) Photo: ESO Online Digitized Sky Survey A giant K star and the brightest star in the constellation Triangulum Australe. There are indications of strong flare activity on its surface, and a small and faint binary companion has recently been de...
Found on http://www.daviddarling.info/encyclopedia/A/Atria.html

atria

The heart has 4 chambers; the two chambers that make up the top of the heart are the atria.
Found on http://www.vetmed.wsu.edu/glossary/glossary.asp
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