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atrium cordis

atrium cordis

7.2
The upper chamber in each side of the heart that receives blood before it goes to the lower chamber
  • noun
  • /ˈeɪ.tri.əm ˈkɔːr.dɪs/
  • Specialized
translation icon : aurícula cordis
  • The left atrium cordis receives oxygenated blood from the lungs.

Examples

  • A clot found in the atrium cordis can lead to serious complications.

  • Doctors examined the structure of the atrium cordis in the patient's heart.

  • The atrium cordis plays a crucial role in heart function.

  • Each atrium cordis receives blood from the body.

  • The left atrium cordis receives oxygenated blood from the lungs before it is pumped into the ventricle.

  • Doctors examined the structure of the atrium cordis in the patient's heart to understand his condition better.

  • Each atrium cordis acts as a holding chamber for blood, allowing it to flow into the ventricles efficiently.

Synonyms

atrium
vsatrium cordis
  • Specialized
6 6.9

A chamber in the heart that gets blood from the veins

is specific to the two upper heart chambers rather than any general chamber
atrium (of the heart)
vsatrium cordis
  • Specialized
1 4.8

One of two upper heart chambers that get blood from veins and push it to lower chambers

is the same meaning but phrased slightly differently

Surface Forms

atrium cordis singular
atria cordis plural

Morphology

atrium + cordis

The phrase is directly compositional: 'atrium' names an upper heart chamber and 'cordis' is the Latin genitive meaning 'of the heart', so together they mean 'atrium of the heart'. This anatomical, descriptive pattern is common across languages and medical terminology, so a learner who knows both constituents would readily infer the MWE meaning.

Etymology

Atrium cordis comes from Latin words: atrium was the front room of a house, an 'entrance hall' where guests waited, and cordis means 'of the heart'. So the name pictures the upper chamber as the heart's entry room that receives blood before it goes to the lower chamber.