arteries dont lead the blood to the heart to pump the blood veins do!
Yes, both the superior and inferior vena cava carry deoxygenated (oxygen-poor) blood and deposit it into the right atrium of the heart.
Blood returning to the right atrium of the heart is deoxygenated.
The right atrium is where deoxygenated blood enters the heart.
right atrium
The blood re-enters the heart through the superior vena cava and into the right atrium.
Right atrium
The right atrium is where the blood enters the heart.
The vein that transports oxygenated blood to the right atrium of the heart is the pulmonary vein. It carries freshly oxygenated blood from the lungs back to the heart for circulation to the rest of the body.
Oxygen-poor blood enters the heart through the right atrium
In the leopard frog heart, the right atrium carries oxygen poor blood and the left atrium carries oxygen rich blood.
The left atrium of the heart receives oxygented blood from the pulmonary veins returning oxygenated blood to the heart.
The coronary sinus empties into the right atrium of the heart. It serves as a drainage system for deoxygenated blood from the myocardium.