PvO2 = 40mm Hg, PvCO2 = 46mmHg
Blood that has less oxygen is referred to as deoxygenated blood, while blood that has no oxygen is known as venous blood. Deoxygenated blood is typically found in veins returning to the heart, while venous blood is present in the lungs where oxygen is exchanged.
Arterial blood typically contains more oxygen than venous blood. Arterial blood is oxygen-rich because it comes directly from the lungs after picking up oxygen, while venous blood has delivered its oxygen to the tissues and is returning to the heart to pick up more.
arterial
The left atrium is the chamber that receives oxygenated blood returning from the lungs.
The left atrium receives blood returning to the heart from the lungs.
The left atrium receives blood returning to the heart from the lungs.
Carbon dioxide
The lowest concentration of oxygen in the body is in the venous blood returning to the heart. This blood has delivered oxygen to tissues and organs and is now returning to the heart to pick up more oxygen in the lungs through respiration.
Venous blood glucose level will be approximately 10-15% higher.
At rest, the oxygen content of venous blood returning to the heart is typically around 60-75% saturated with oxygen, depending on various factors such as body metabolism and activity level. This means that the venous blood carries a lower concentration of oxygen compared to arterial blood, which is about 95-100% saturated. The amount of oxygen returned to the heart in venous blood is generally around 4-5 mL of oxygen per deciliter of blood. Thus, the heart receives a significant amount of deoxygenated blood, which it then pumps to the lungs for reoxygenation.
The right side of the heart as venous blood. The right atrium fills with venous blood and the Right ventricle pumps the de-oxygenated blood to the lungs via the pulmonary arteries. Then the re-oxygenated blood pools into the Left atrium vi the pulmonary vein and then the left ventricle is responsible for pumping the blood throughout the body.
All veins lead to the right atrium of the heart. After the right atrium, blood goes into the right ventricle then the pulmonary arteries to the lungs. All venous emboli will eventually end up in the lungs.