The left and right ventricles of the heart receive the blood from the left and right atria respectively. The ventricles then send blood into the arteries. So technically they send and receive, but I guess their main functions is to send blood to the body and lungs.
The atria (left atrium and right atrium).
The left atrium.
An atrium is in the heart, it is the top two chamber of the heart. the right atrium deals with deoxygenated blood from the body, whereas the left atrium deals with oxygenated blood from the lungs.
The left atrium
the left atrium.
atrium
atrium
Atrium
Atrium
The atrium
the right atrium
right atrium