Term Name: cardiac atrium
Synonyms: atria, atrial tissue, atrium, atrium of heart, cardiac atria, heart atrium
Definition: Cardiac chamber in which blood enters the heart.
Ontology: Cell Ontology [UBERON:0002081]

Relationships
has parts: atrioventricular ring atrium auricular region atrium cardiac jelly cardiac atrium fibroblast cardiac muscle tissue of atrium common atrial chamber endocardium of atrium myocardial endocrine cell of atrium myocardium of atrium outflow tract of atrium trabecula carnea of atrium
is a type of: cardiac chamber
has subtype: left cardiac atrium right cardiac atrium
immediate_transformation_of: future cardiac atrium