The English composition of voluntary blood donation should explain that the word 120 is divided into three paragraphs. . . Senior three should be original. . . Kneel down! ! ! !

Blood donation means that in order to save others' lives, volunteers give their blood selflessly to social welfare undertakings, and blood donors do not ask for any remuneration from the collection unit and the unit where the blood donor works. Blood donation is a lifelong honor, and blood donation without compensation will be respected and loved by the society.

Blood donation is selfless dedication and economical behavior, which is our lofty general development direction of blood. Blood donation is the embodiment of love and dedication, which can relieve patients' pain and even save their lives. Its value cannot be measured by money.

Citizens' compensation for blood with economy can cast a shadow over commodity trading for their noble and honorable dedication. For nearly half a century, the World Health Organization and the International Red Cross have appealed to the whole world for the principle of "blood for medical use".

At present, many countries and regions in China, including Hongkong, Macau and Taiwan Province, have implemented voluntary blood donation. The "period" stipulates that China implements the blood donation system.

Blood donation is the only blood to ensure medical safety. Only voluntary blood donation based on humanitarian selfless dedication without economic compensation can fundamentally eliminate all kinds of evils in the blood; The quality of blood can be guaranteed; Protect the safety of blood donors; Minimize the risk of blood-borne diseases.

Common sense of blood donation

1. Blood is a red liquid that keeps flowing in blood vessels and heart. Under normal circumstances, a person's blood volume is about 8% of his body weight. An adult weighing 50 kilograms has a whole body blood of about 4000 ml.

2. Blood consists of visible part and plasma. There are three kinds of visible parts, they are red, white and platelets.

Scientists have determined that human blood is red and can live for about 120 days.

4. Up to 1995, 23 blood groups were found in the world, and the red blood group system has the greatest relationship with blood transfusion, which is ABO blood group system. The World Health Organization officially named 192 1 in ABO blood group system as four blood groups: A, B, AB and O.

5. The implementation time of People's Republic of China (PRC) 1998 is 10/day.

6. "Weight during Blood Test" has specific provisions on this. The weight of male citizens should reach 50 kg and that of female citizens should reach 45 kg.

7. Citizens can donate whole blood or blood component (the interval between whole blood donation and platelet donation should reach six months and one month).

8. Citizens should undergo strict health examination when donating blood, including physical examination and blood test. Only citizens who have passed the health examination can donate.

9. The Austrian medical scientist Karl was the first to discover the blood type? Rand Stan Leonard. His discovery opened the door to the safety of blood transfusion, and millions of people around the world gained new lives. "World" is determined by its donor day, June14th birthday.

10. "World blood donors in 2004" was determined by the World Health Organization, the International Federation of Red Cross and Red Crescent Societies, the International Federation of Blood Donor Organizations and the International Blood Transfusion Association.

1 1. Blood has four functions for human body: (1) transport function, which transports oxygen, water and various nutrients to cells and tissues in all parts of the body; (2) Keep the ph value of the organism relatively constant; (3) regulating body temperature; (4) Resist the invasion of harmful substances to human body.

12. Plasma accounts for about 55% of all blood. Most of the plasma is water, accounting for more than 90%, and the rest is various protein, organic and inorganic substances.

13. People need protein, iron, copper, folic acid, vitamin B 12 and other substances to make blood. protein is the main raw material for making blood, and iron is an important component. Folic acid and vitamin B 12 can make blood mature. These substances are not lacking in normal people. As long as you eat normally, you can ensure normal supply.

14. The mother during pregnancy is also a type of fetus.

15. Many people think that blood type is related to personality. For example, people with type A and type B blood are sensible, people with type O blood are enthusiastic and optimistic, and people are more confident and resolute. In fact, the difference of blood red depends on the only polysaccharide substance on the surface to some extent. Experiments show that blood type B can be transformed into personality blood type A in a short time by using several special enzymes, so there is no scientific evidence for the correlation between blood type and blood type.

16. Whole blood refers to all components, including plasma cells and all components.

17. Normal blood can be regenerated. Therefore, some people later said that the qi and blood of the human body will be reduced and it will also hurt the "qi", which is incorrect.

18. Healthy people receive immunization with hepatitis B vaccine and hepatitis A vaccine without delaying blood donation; But you can donate one year after receiving hepatitis B immunoglobulin injection.

19. You can donate blood around the last vaccination, and one year after the last rabies vaccination.

20. Women can't donate blood for three days before and after menstruation.

2 1. You can only donate if you recover from acute urinary tract infection for one month and pneumonia for three months.

22. Appendicitis surgery, hernia suture and tonsil surgery need at least three months, and can be filled with a large amount of blood donation within six months after the operation.

23.5 You can't donate blood if you lose whole blood or blood component due to illness.

24. The state implements the system of unpaid blood donation, on the one hand, to ensure that patients can get healthy and safe blood, on the other hand, to strictly regulate the behavior of blood collection and supply units and ensure the health of blood donors.

25. Related instruments should be strictly disinfected after standing. All instruments that come into contact with blood are disposable, and they should be disposed of centrally after use. Therefore, blood donation is safe and will not infect diseases.

26. The Period of Free Blood Use stipulates that I and my immediate family members who do not enjoy free medical treatment and labor insurance medical treatment can enjoy all or part of free blood use when they need blood due to illness.