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On April 7th, World Health Day, the blackboard is full of pictures 2.
April 7th World Health Day, Blackboard 3 Picture Book of Health and Health Knowledge.
1. The concept of health is not only the absence of disease or weakness, but also the general term for physical and mental health and good social adaptation.
2. The status, function and health care of the heart
The heart is located in the human chest, which promotes blood circulation. Eating less foods with high cholesterol, not smoking and drinking less, and strengthening physical exercise can prevent cardiovascular diseases.
3. The status, function and health care of lung.
The lung is located in the chest cavity, mainly for gas exchange. BCG vaccination after birth can prevent tuberculosis. Smoking and physical exercise can prevent respiratory diseases.
4. The status, function and health care of the liver.
The liver is located in the upper right abdomen, and the nutrients absorbed from the intestine are processed by it and sent to the whole body through blood circulation. Developing good hygiene habits, paying attention to the hygiene of diet and drinking water, and sterilizing syringes and puncture needles can prevent hepatitis A and hepatitis B..
5. The position, function and health care of the stomach
The stomach is located in the left upper abdomen and has the function of digesting food. Reasonable diet, eating on time, not smoking and drinking less can prevent stomach diseases.
6. The status, function and health care of kidney
There are two kidneys, which are located at the left and right waist of the human body. It filters out the waste in the blood and converts it into urine. Strengthening physical exercise, preventing upper respiratory tract infection and developing good hygiene habits can prevent nephritis and pyelonephritis.
7. How to deal with interpersonal relationships? (1) Know yourself correctly, strengthen moral cultivation and adapt to the requirements of the group and society. (2) Open-minded, respectful and helpful. (3) Treat each other as equals, be modest and prudent, and learn from each other's strengths.
8. When and how to brush your teeth
Brushing time: once in the morning and once in the evening.
Brush method: vertical brush method.
9. How to prevent dental caries and periodontal disease? (1) insist on brushing your teeth in the morning and evening, and the method should be correct. (2) Choose fluoride toothpaste to brush your teeth. (3) Eat reasonably and develop good eating habits. (4) Regular inspection.
10 how to prevent trachoma? (1) One towel per person. (2) Don't rub your eyes with dirty hands. (3) Keep handkerchiefs, towels and washbasins clean. (4) If possible, it is best to have a special washbasin for each person.
1 1, how to prevent conjunctivitis (pink eye)? (1) Avoid contact with patients. (2) each person has a towel. (3) Washballs, towels and handkerchiefs used by patients should be boiled and disinfected. (4) Don't rub your eyes with dirty hands. (5) If possible, it is best to have a special washbasin for each person.
12, how to make reasonable nutrition and develop good eating habits? (1) Food should be varied. (2) salt should be limited. (3) Hunger and satiety should be appropriate. (4) Eat less sweets. (5) Grease should be appropriate. (6) moderate drinking. (7) the thickness should be matched. (8) Three meals should be reasonable.
13, how long is the sleep time?
Healthy adults sleep 7-8 hours a day; Teenagers need 8 9 hours; Old people only need 5 6 hours.
14, how to master the amount of exercise during exercise?
There should be no feeling of palpitation and obvious shortness of breath during exercise, just sweating slightly.
15. What diseases can rats spread?
Rats can spread plague and epidemic hemorrhagic fever. What are the methods of killing rats? (1) plug the vulnerability. (2) mousetraps and other rodent control tools. (3) rodenticide.
16 what diseases can mosquitoes spread?
Mosquitoes can spread Japanese encephalitis and malaria. What are the methods to kill mosquitoes? (1) Remove stagnant water and control breeding ground. (2) Kill eggs, larvae and pupae with drugs.