Cardiac chamber in which blood enters the heart. [ ]

Synonyms: cardiac atria atrium of heart atria atrium heart atrium

This is just here as a test because I lose it

Term information

database cross reference

uberon_slim, efo_slim, pheno_slim, vertebrate_core

plural term

plural term
cardiac atria

external definition

One of four heart chambers.[TAO]

One of two chambers of the heart which receive blood from the veins and forces it by muscular contration to the ventricle.[AAO]

has related synonym

atrial tissue

homology notes

In the primitive vertebrate heart the four chambers are: 1. Sinus venosus (...) 2. Atrium (...) 3. Ventricle (...) 4. Conus arteriosus (...).[well established][VHOG]