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To put it simply, because of the rapid blood loss of large arteries, it will lead to a rapid decline in the blood content of the human body, and the heart will stop working in the short term, and the major organs of the human body will not get blood for a long time.
In addition to the radial artery and common carotid artery you mentioned, the relatively superficial large artery in the human body also has the femoral artery, and the relatively small dorsalis pedis artery is also relatively superficial, but because the femoral artery is located on the inside of the thigh, it is less susceptible to damage, so it is relatively rare in the movie.
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Because of the high pressure in the arteries and the large amount of bleeding, it is easy to cause life-threatening. Arterial blood is more nutrient and oxygen-rich than venous blood. White blood cells and antibodies are the same.
When the arterial hemorrhage, the bright red blood gushes out in large quantities with the contraction of the heart, in the form of a spurt, the bleeding speed is fast, the amount of bleeding is large, especially the bleeding of the large arteries of the limbs, if not stopped in time, it will soon lead to hemorrhagic shock and even death.
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Arteries are the channels through which blood flows out of the heart, and veins are the channels through which blood flows into the heart. The blood in the arteries contains a lot of oxygen and nutrients for cellular respiration. Different arteries flow to different parts of the body.
There is a large artery next to the heart, which is the trunk of all the arteries in the body. If an artery breaks, the supply of oxygen and nutrients to a part of the body is interrupted.
And the veins have venous valves, that is, the blood can only flow in one direction, and the arteries are just a tube, and there are no valves to block things. So arterial bleeding is relatively fast.
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Some arterial blood vessels have higher blood pressure, just like the main pipe of the water pipe, and the blood flow speed in the arterial blood vessels is relatively fast, if the arterial blood vessels are broken,。。
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Arteries and blood vessels control your blood, and if you lose blood, you can face death!
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Because the arteries have blood pressure, they bleed quickly. Hence the danger.
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The blood vessels of the human circulatory system can be divided into arteries and veins according to the amount of oxygen in the blood (or the anatomy of the blood vessels).
Because blood circulates in a closed system, the beating of the heart can cause high pressure in the arteries, especially in the body's major arteries. Once these large arteries rupture, blood shoots outward under high pressure, causing the body to lose significant blood in a short period of time.
Because the blood circulation provides nutrients and oxygen to the body, the human body also suffers from a severe lack of oxygen in the case of severe blood loss. This is because the brain needs to use a lot of energy, and this energy needs to be produced by aerobic respiration. Therefore, the effect of hypoxia is extremely obvious in brain tissue.
Brain tissue cannot produce energy through anaerobic respiration, so oxygen is needed at all times**, and after the lack of oxygen, the brain tissue will die in a large part in a short period of time and manifest itself as human death.
Arteries are mostly located deep on the surface of the body, but shallow in joints such as the bowl joint and neck.
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Hello! Arterial bleeding, bright red in color, spurts blood from the wound in streams. It has lethal characteristics.
There is a saying that "the first rise in four minutes" is said to be "the first rise in four minutes", that is, if the bleeding cannot be successfully stopped within 3 minutes, the patient will face death. First of all, use gauze or other clean towels that are easy to obtain on the spot to compress the wound to stop bleeding, and then immediately call for help, or seek medical attention as soon as possible.
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Vitamin C is an acidic organic substance that has an anti-bleeding effect. When the body is severely deficient in it, it can lead to bleeding gums. But all bleeding gums can't be blamed solely on vitamin C deficiency. >>>More
Bleeding from the mouth may be caused by bleeding gums, which is a type of bleeding that accounts for a large proportion of oral bleedingMost of them have bad habits of smoking and drinking, but it is not necessarily because of the bleeding gums caused by poor hygiene, but it may also be caused by the lack of some vitamins in the body, such as vitamin C, vitamin C in the body for a long time will indeed cause bleeding in the mouth, not only oral bleeding, but also may cause sepsis for a long time. <> >>>More
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