right atrium

US /ˌraɪt ˈeɪ.tri.əm/
UK /ˌraɪt ˈeɪ.tri.əm/
"right atrium" picture
1.

右心房

the right upper chamber of the heart that receives deoxygenated blood from the body through the vena cavae and pumps it into the right ventricle

:
Deoxygenated blood enters the heart through the right atrium.
脱酸素化された血液は右心房を通って心臓に入る。
The tricuspid valve separates the right atrium from the right ventricle.
三尖弁は右心房と右心室を隔てている。