atria
The left atrium is the chamber that receives oxygenated blood returning from the lungs.
Heart blood vessels is what collects blood and pumps it to the lower chamber. This is what keeps the heart in working function.
Left atrium.
the left atrium
Atria receive blood from the veins.
Your left atrium receive oxygenated blood from the lungs.
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.
From the right auricle [aka right atrium].
Right Atrium
The atria are chambers that receive blood that returns to the heart.
The atria are chambers that receive blood that returns to the heart.
The main function of the atria in the heart is to receive blood returning to the heart from the body (right atrium) and lungs (left atrium) and then pump it into the ventricles. This process helps maintain blood flow and circulation throughout the body.