Blood volume is the total amount of fluid flowing through the arteries, capillaries, veins, venules, and chambers of the heart. but what is the total volume of blood in the body?
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Blood is composed of red blood cells (erythrocytes), white blood cells (leukocytes), platelets It is plasma. About 40% of the blood volume is composed of leukocytes, platelets and erythrocytes, while plasma represents approximately 60% of this volume.
Although blood volume varies according to a person's size and weight, the average human adult has about 5 liters of blood circulating in their body.
However, this amount may vary depending on several factors. During pregnancy, a woman's blood volume can increase by up to 50%.
Here are the average amounts of blood in different individuals:
The blood volume is carefully controlled and is interconnected with several systems of organs. It is also directly related to the salt content and hydration level of the body.
Proper blood volume management is essential for the normal functioning of the body as it ensures continuous perfusion of body tissues.
Systemic dysfunctions can lead to increases or decreases in blood volume. Clinical conditions such as edema and hypovolemic shock may arise due to changes in blood volume.
As for daily blood production, every second, the human body produces approximately 2 million red blood cells. To the stem cells present in the bone marrow are responsible for the production of blood cells.
Throughout a person's life, this process continues to ensure the replacement of blood cells.
