How much CC blood does human body have normally

summary

Now people are very concerned about the amount of blood in the human body, so they all want to know how much blood there is in their body. According to each person's physical condition, the amount of blood contained is different. Now I will introduce to you how much normal blood there is in the human body.

How much CC blood does human body have normally

First, the total amount of blood in normal adults is about 7% - 8% of their body weight, or 70-80 ml per kilogram of body weight, in which the amount of plasma is 40-50 ml. Children's body water content is more, the total amount of blood accounted for 9% of body weight.

Second, because everyone's whole body blood is not the same, how much it is related to people's height, weight and nutrition. Generally, the blood volume of adult male is 4000-5000ml, and that of adult female is 3500-4500ml.

Third, the total amount of blood in healthy adults is about 8% of their body weight. For a person with a weight of 50 kg, the total amount of blood in the whole body is 4 kg, about 4000 ml. however, not everyone's blood is of this value, and it varies from person to person.

matters needing attention

Diseases are generally detected by blood, so we usually have to carry out regular blood tests to ensure our health.