Health knowledge of primary school students 1
1. Brushing your teeth in the morning and evening is one of the effective ways to protect your teeth.
2. Correct reading and writing posture is beneficial to protecting eyesight.
Because raw water contains bacteria and eggs, you can't drink it.
You can't go swimming in the swimming pool when pinkeye is popular.
5. The function of the lung is to continuously inhale oxygen and distribute carbon dioxide.
6. Preventing myopia is mainly to achieve "three wants and three don't".
7. Hepatitis A is a highly contagious infectious disease.
8. Vaccination with BCG vaccine on time is a safe and effective method to prevent tuberculosis.
9. Sugar is good for protecting the liver.
10, not only do a good job in family hygiene, but also do a good job in environmental hygiene.
1 1, physical exercise is beneficial to our growth and physical fitness.
12, boys before puberty want * * * tight pants, girls don't want to gird their bellies and waists, and * * * high heels.
13, children can't smoke; Smoking is very harmful to your health.
14. The simplest and most economical way to prevent iodine deficiency disorders is to insist on eating iodized salt for a long time.
Health knowledge of primary school students II
1, when reading and writing, the distance between the eyes and the book should be one foot.
In order to protect your teeth, you must brush your teeth in the morning and evening.
When watching TV, the seat should be at least two meters away from the TV.
4. To prevent ascariasis and ascariasis, pay attention to food hygiene, do not drink raw water, and wash and peel raw fruits and vegetables.
5. The heart is in the left chest of the human body.
6. The lungs are in the chest of the human body.
7. The prevention of influenza is mainly to go to public places as little as possible during the influenza epidemic.
8. To prevent intestinal infectious diseases, it is necessary to prevent "people from entering the mouth"; Develop good hygiene habits and wash your hands before and after meals.
9. To prevent hepatitis A, we should do the following: pay attention to food hygiene; Drink boiled water; Wash your hands before and after meals.
10. Rats mainly transmit epidemic hemorrhagic fever.
1 1, flies can spread intestinal infections.
12, prevent anemia, eat more foods with high iron content such as animal liver and kelp.
Smoking can cause lung cancer.
14. Bone, shrimp skin and bean products contain more calcium and phosphorus.
15, after being bitten by a dog, you must go to the epidemic prevention department to treat the wound and inject rabies vaccine in time.
Health knowledge of primary school students 3
Our body consists of head, neck, trunk and limbs.
Vaccination can prevent diseases and keep healthy.
3, the correct way to brush your teeth is to brush the toothbrush, the upper teeth are brushed from top to bottom, the lower teeth are brushed from bottom to top, and the mandibular surface is brushed back and forth, from top to bottom.
The function of stomach is to digest food, absorb nutrition and discharge dregs.
The main function of teeth is to chew food.
6. True health means that a person's physiology, psychology and ability to adapt to society and environment are in good condition.
7. The main function of fat is to supply human body with heat; Maintain body temperature; Promote the absorption of fat-soluble vitamins; Protecting the internal organs and moisturizing the panel are very important to the human body.
8. To maintain public health, we must do a good job in residential areas, streets and public places and take good care of public health facilities.
9. To prevent anemia, we should correct bad eating habits such as partial eclipse and picky eaters.
10. First aid facilities include emergency telephone number * * *120 * * *; Ambulances and hospital emergency rooms, etc.