
The right atrium receives deoxygenated blood from the body through the superior and inferior vena cava. Did you know that the right atrium is the first chamber to receive blood from the body?"
Function: "Its function is to act as a reservoir for blood and pump it to the right ventricle."
2. Right Ventricle
The right ventricle pumps blood from the right atrium to the lungs through the pulmonary arteries. The pressure in the right ventricle is much lower than in the left ventricle, which is why it's more prone to failure.
Function: Its function is to pump blood to the lungs for oxygenation.
3. Pulmonary Arteries
The pulmonary arteries carry deoxygenated blood from the right ventricle to the lungs. These arteries are unique because they carry deoxygenated blood, unlike other arteries.
Function: Their function is to transport blood to the lungs for oxygenation.
4. Left Atrium
The left atrium receives oxygen-rich blood from the lungs through the pulmonary veins. The left atrium is smaller than the right atrium, but it's just as crucial for the heart's function.
Function: Its function is to act as a reservoir for oxygen-rich blood and pump it to the left ventricle.
5. Left Ventricle
The left ventricle pumps oxygen-rich blood from the left atrium to the rest of the body through the aorta. The left ventricle is the strongest pump in the heart, generating pressures high enough to reach the entire body.
Function: Its function is to pump oxygen-rich blood to the entire body.
6. Aorta
The aorta is the largest artery, arising from the left ventricle and distributing oxygen-rich blood to the entire body. The aorta is so vital that damage to it can be life-threatening.
Function: Its function is to transport oxygen-rich blood to the entire body.