The chamber where blood first enters the heart is called the right atrium. It receives deoxygenated blood from the body through the superior and inferior vena cavae. From the right atrium, the blood then flows into the right ventricle, which pumps it to the lungs for oxygenation.
Blood returning from the body systemic circulation first enters which chamber of the heart?
In the pulmonary circulation, deoxygenated blood leaves the right section of the heart through the pulmonary artery, enters the lungs and oxygenated blood comes through the pulmonary veins. The blood then moves to the left atrium of the heart.
blood used by the body enters the right atrium
Atrium
From the left ventricle.
Are you using this instead of doing homework? Blood comes back into the heart from the lungs via the Pulmonary vein into the Left Atrium.
It enters the right chamber called right atrium
Blood returns to the heart via the pulmonary veins and it enters into the left atra.
The left atrium is the chamber that receives oxygenated blood returning from the lungs.
throught the Superior and Inferior Vena Cave and into the Right Atrium
Deoxygenated blood first enters the heart through the right atrium.
The left atrium