Biology, asked by brrainly8896, 1 year ago

How to many point to one percentage of blood percentage?

Answers

Answered by shubham85288
0
Our life depends on the flowing of this fluid throughout the body. It is essential for everyone to know about the blood, especially the amount of blood in human body.



How Much Blood Is In The Human Body?

When it comes down on how much blood in human body, it is not possible to figure out in single number. It depends on many factors including age, sex, overall health, weight and environment of the person. Generally most experts describes that we can fill out 1 or 2 one gallon milk jugs with the total amount of blood in the human body. Let me give you a clear picture regarding how much blood is in the human body.

A main fact is that the 7% to 8% of weight of our body is depends on the blood. The density of blood is slightly more when compared to water. As I said earlier, the volume of blood in human body varies based on the various factors. For example, people who survive at high altitude have around 1.9-liters more blood when compared with the people who live at low altitude regions. This is because in high altitude the air includes less oxygen, extra blood is required to deliver additional oxygen for proper functioning of the body. The heart pumps whole blood in our body every minute when our body is at unwinds.

A healthy person with 60 kg as body weight includes approximately 4.2 liters-4.8 liters of blood. This proves why we considering body weight while finding how much blood is in the human body.

Similarly, when compared to females, males have slight more amount of blood. When compared to the adults, kids have less amount of blood. This shows that there is no wonder for considering the above factors when figuring out how much blood is in the human body.

Blood Volume Test

Do you know you can measure how much blood in human body by using blood volume test? This test not only finds out the amount of blood in the human body, but also helps to calculate the amount of plasma and red blood cells in the body. There are various methods for calculating how much blood is in the human body. Mostly these tests are depends on the standard of dilution & use tracer substances including radioactive chromium or dyes. The volume is calculated by injecting the tracer into the blood. It will note down the degree of dilution that helps to calculate the volume.

Why it is essential to know about how much blood is in the human body? Several medical conditions cause abnormalities in the blood volume. Surgery, accident and some other reason leads the blood loss. These conditions need the blood volume test. Hence, the amount of red blood cells, plasma, and blood volume need to determine. These tests can also plays a major role in evaluating the status of people having congestive heart failure, hypertension, septic shock, kidney failure, syncope etc. In addition, this test also helps to detect high red cell level (polycythemia), low red cell level (anemia), low blood volume (hypovolemia) and high blood volume (hypervolemia). Sometimes these tests may create severe allergic reactions, but it is very rare case.

In addition to knowing how much blood in human body, you are deserved to know how much amount of blood that human needs to survive. Normally we have around 5 liters of blood; it will be reduced in case we have injuries, medical conditions, surgery etc. A healthy adult can tolerate blood loss up to 15 percent of the total amount without any serious symptoms and signs. An average person remains alive with maximum of 30-40 percent of the blood volume, but he needs immediate treatment.

Extra info:

In one day your blood travels nearly 12,000 miles. Your heart beats around 35 million times per year. Your heart pumps a million barrels of blood during the average lifetime-enough to fill three supertankers.

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