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The left and right atriums of the heart is at the top portion and the blood is pumped through the lower left and right ventricles.
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∙ 16y ago
Wiki User
∙ 14y agoright brachiocephalic , mediastinal and azygos return the unoxygenated blood to the right atrium of the heart.
Wiki User
∙ 12y agoThe Superior Vena Cava (the top one) and Inferior Vena Cava (the one on the bottom of the heart :)
Wiki User
∙ 12y agoBlood enters the heart (into the left side) through the pulmonary vein. It's actually carrying arterial blood, but going to the heart, it is properly a vein.
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∙ 10y agoThe superior and inferior vena cava deliver blood to the right atrium (from the rest of the body) and the pulmonary veins delivers blood to the left atrium (from the lungs).
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∙ 9y agoThe left atrium receives blood from the pulmonary vein. This is the only vein that carries oxygenated blood.
Wiki User
∙ 9y agoThe pulmonary vein goes into the left atrium. It carries blood from the lungs to the heart.
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How does the size of the right atrium compare to the left atrium?
the size of the right atrium is smaller that the left atrium.
What are the 4 chambers of the heart?
Right Atrium , Left Atrium , Right Ventricle , Left Ventricle
What are the four chambers of the heart are called?
The four chambers are; Left atrium Right atrium Left Ventricle Right Ventricle The two upper chambers are called atria (singular: atrium) and the two lower chambers are called ventricles. There are four chambers of the heart - the right atrium, left atrium, right ventricle and left ventricle.
Chamber of heart that contains oxygenated blood?
As veins flow TOWARDS the heart, the PULMONARY VEINS are the only veins that carry oxygenated blood from the lungs to the LEFT ATRIUM.
What are the four parts of a human heart?
4 chambers, the Left and right Atrium which are on the top and the left and right ventricals which are on the bottom
Is the left atrium a blood vessel?
Yes it is a Blood Vessel
What blood vessel lets blood empty into the left atrium?
The vena cava carries deoxygenated blood into the left atrium.
Which vessel bring blood to the left atrium?
Pulmonary Vein
What vessel returns blood to the left atrium?
pulmonary veins
What blood vessel carries oxygenated blood into the left atrium?
The Pulmonary Vein carries oxygenated blood from the lungs to the Left Atrium.
Blood enters the left atrium of the heart from which vessel?
Blood that comes in to the right atrium comes from the pulmonary vein.
Which heart chamber most directly pumps blood to the vessel network?
The left ventricle.
What is the name of the blood vessel that takes oxygenated blood from the lung to the left atrium?
vena cava
What is the vessel that connects the pulmonary artery and the aorta?
There isn't one. The pulmonary artery flows from the lungs to the Left atrium, to the left ventricle, and then to the aorta
Which vessel contains blood with the lowest carbon dioxide content?
Lowest carbon dioxide content would be the vessel right after the lungs, pulmonary vein to the left atrium.
How does the size of the right atrium compare to the left atrium?
the size of the right atrium is smaller that the left atrium.
Where does the left atrium lead to?
The left atrium empties into the left ventricle. The left atrium and left ventricle are separated by the left AV valve, or mitral valve.
