1. The right upper chamber of the heart that receives blood from the venae cavae and coronary sinus
   - right atrium, atrium dextrum

Type of: atrium cordis, atrium of the heart

• genus Cereus
• genus Ceroxylon
• genus Certhia
• genus Cervus
• genus Ceryle
• genus Cestrum
• genus Cestum
• genus Ceterach
• genus Cetonia
• genus Cetorhinus
• genus Cetraria
• genus Chaenactis
• genus Chaenomeles
• genus Chaenopsis
• genus Chaetodipterus
• genus Chaetodon
• genus Chalcis
• genus Chalcostigma
• genus Chamaea
• genus Chamaecrista
• genus Chamaecyparis
• genus Chamaecytisus
• genus Chamaedaphne
• genus Chamaeleo
• genus Chamaeleon