it's deoxygenated blood from all parts of our body through superior and inferior venacava.
There are no vessels that drain the right atrium, except, perhaps the coronary veins. The right atrium moves blood through the tricuspid valve into the right ventricle of the heart.
The coronary sinus is the main vessel that drains oxygen-depleted blood from the myocardium into the right atrium. It collects blood from the cardiac veins that run throughout the heart muscle and then empties into the right atrium of the heart.
The coronary veins drain into the coronary sinus, which in turn drains into the right atrium.
The coronary veins drains the unoxygenated blood and empty it into the coronary sinus, which empties into the right atrium.
the right atrium of the heart via the coronary sinus. The coronary sinus collects deoxygenated blood from the coronary veins and drains it into the right atrium of the heart. This blood then flows into the right ventricle and is pumped to the lungs for oxygenation.
Rigth atrium receives unoxygenated blood from superior vena cava and inferior vena cava. from rigth Atrium blood drains to the rigth ventricle through tricuspid valve. Atrium function as prime pumps.
right atrium
The superior vena cava receives blood from the right and left brachiocephalic veins, which in turn receive blood from the right and left subclavian veins (upper limbs), and right and left internal jugular veins (head). It drains into the right atrium of the heart.
Coronary sinus, in turn empties into the right atrium Coronary sinus, in turn empties into the right atrium Coronary sinus, in turn empties into the right atrium Coronary sinus, in turn empties into the right atrium
the size of the right atrium is smaller that the left atrium.
The cranial and caudal vena cava open in the right atrium.
Yes, both the superior and inferior vena cava carry deoxygenated (oxygen-poor) blood and deposit it into the right atrium of the heart.