Facts task is known for human blood
Facts task is known for human blood
Be human blood of red cells, white and other, as well as plasma and platelets, an essential connective tissue of living organisms, such as humans and animals.
And so important in the transport of materials to his job (food and oxygen) and Alvinaminac hormones and carbon dioxide to all the tissues and cells of the body.
And the degree of natural blood temperature is 37 ° C, and constitute about 8% of body mass.
It abounds deaths dating back to the patient not to get a sufficient blood supply, so the World Health Organization has allocated on June 14 World Day to donate blood, to stimulate donate it.
The most important truths known for blood following:
1. The amount of blood in men is higher than among women
As previously mentioned, the blood constitutes about 8% of body weight, which means that a man weighing 70 kilograms and a length of 1.80 meters of the amount of blood in his body about 5 liters, while the amount of blood in women are the same less pint specifications, note that the actual amount of blood related body length and weight, which makes it possible to calculate accurately.
2. The body compensates the amount of blood lost quickly
When you donate blood, taken from a donor's body half a liter of blood, equivalent to 10% of the amount of blood in the body, and the body later to compensate the amount that has been donated, and it takes so long associated with the various components of the blood. And it is compensated white blood cells and platelets after a few days, as the compensation liquid part of blood that contains nutrients as well. The red blood cells would need to be a longer time, as required to compensate about two months.
3. The loss of two liters of blood often be fatal
Injury wound lose body a lot of blood, and can not compensate for the amount of blood lost if increased 40%, or about two liters, then the heart is unable to move the circulatory system, which in turn causes the failure of members and patients to go into a coma, and here is a blood transfusion to the patient It is the only way to save him.
4. Why is the color of blood red?
All vertebrates as well as birds, fish, reptiles blood red color is due to a substance in the blood hemoglobin, a protein that contains iron and associates of oxygen in the blood and transmitted through the body.
In contrast, the blue color is characteristic of insects, spiders and molluscs blood like an octopus color, and the reason is because the blood does not contain hemoglobin, but contains what is known as Balimosyanin, a blood stain brass are to carry oxygen to the blood, knowing that Alimosyanin white and the association oxygen turns blue.
5. What is blood poisoning sepsis and is it dangerous?
It is common that the presence of a red line that stems from the hand toward the heart is the evidence of blood poisoning, but it is not quite as indicates the presence of inflammation of the lymphatic vessels, which is very common and can be treated.
Blood poisoning causes inflammation in the entire body, may be due to the presence of inflammation in the body such as dental inflammation, pneumonia or infected wounds, and the spread of bacteria and toxins caused by them through the blood vessels in the body. And blood poisoning can lead to death quickly.
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