Selected health knowledge questions and answers
1. What personal hygiene habits should primary school students develop? (Answer at least 5 questions)
(1) Wash your face in the morning and evening (2) Brush your teeth in the morning and evening (3) Wash your hands before and after meals (4) Wash your feet before going to bed (5) Wash your hair frequently (6) Take a bath frequently (7) Cut your nails frequently (8) Wash raw fruits and vegetables (9) Don't drink raw water (10) Don't read while lying down.
2. When should I wash my hands? (Answer at least three questions)
(1) Wash your hands before and after meals (2) Wash your hands before meals (3) Wash your hands after work (4) Wash your hands after playing games (5) Wash your hands after touching dirty things (6) Wash your hands after touching things that infect patients (7) Wash your hands after returning to public places (8) Wash your hands before taking dishes and chopsticks.
3. When writing and reading, what should be the distance between eyes and books?
30? 35 centimeters, about a foot.
4. Why do you want to get a haircut in time and wash your hair often?
Hairdressing and shampooing can remove dirt, dandruff and germs from hair and scalp, and prevent tinea capitis, dermatosis and head lice.
5. Why can't I drink raw water?
Raw water contains bacteria and eggs, which can cause intestinal infectious diseases (enteritis, dysentery, typhoid fever, etc.). ) and intestinal parasites (ascariasis, etc. ).
6. Why can't we eat bad food?
Rotten food contains a large number of germs and toxins, which can cause food poisoning, enteritis, dysentery and other symptoms, such as nausea, vomiting, abdominal pain, diarrhea, and even life-threatening in severe cases.
7. What's the harm of picky eaters?
Being picky about food and being partial to food will cause nutritional deficiency, lead to malnutrition and affect growth and health.
8. What's not suitable for strenuous activities immediately after meals?
Just finished eating, my stomach is full of food. After strenuous exercise, it affects the normal digestion of gastrointestinal tract and can cause abdominal pain, nausea and vomiting. And it will cause indigestion and stomach trouble for a long time.
9. What should I pay attention to when reading and writing?
The posture is correct, the light is suitable, the distance between the eyes and the book is about one foot, and the time should not be too long. Don't read books when walking by car.
10. What are the advantages of doing eye exercises?
Eliminate eye fatigue, protect eyesight and prevent myopia.
1 1. How often should I brush my teeth every day? When do you brush it?
You should brush your teeth twice a day, once in the morning and once in the evening.
How to protect teeth? (Answer at least three items)
(1) Rinse your mouth after meals (2) Brush your teeth in the morning and evening (3) Don't bite hard objects (4) Don't eat anything that is cold and overheated.
(5) Don't eat before going to bed (6) Treat dental diseases in time.
13, why can't you bite your pen and fingers?
(1) Unclean handwriting and fingers (bacteria, eggs, dust, etc. ) can cause diseases.
(2) Affect the development of teeth and fingers.
How to prevent pesticide poisoning?
(1) Don't play with bottles, bags and pesticide sprayers filled with pesticides (2) Avoid inhaling pesticides through your nose and mouth.
(3) Prevent the skin from being polluted by pesticides. If the skin is polluted by pesticides, wash it in time. (4) Wash the fruits and vegetables.
15. Why can't you pick your ears at will?
Digging ears is an unsanitary habit, which easily damages the external auditory canal, causing inflammation or boils, and may also damage the eardrum, causing otitis media and hearing loss. Even lead to deafness.
16. How to prevent ascariasis?
(1) Wash your hands before and after meals. (2) Don't drink raw water. (3) Wash your fruits and vegetables raw. (4) Don't bite your fingers and pens.
17, 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.
18. What's the harm of spitting?
Spitting everywhere is an uncivilized behavior: sputum contains germs, which will pollute the environment and spread diseases.
19、? Four evils? What do you mean?
Flies, mice, mosquitoes and cockroaches
20. What should I do after being bitten by a dog?
Go to the hospital or health center for treatment immediately and inject rabies vaccine in time.
2 1, how long should primary school students sleep at least every day?
10 hour
22. What diseases can flies and mosquitoes spread?
Fly transmission: enteritis, dysentery, typhoid fever, hepatitis A, etc.
Mosquito transmission: Japanese encephalitis, malaria.
23. What is the main route of transmission of hepatitis?
Hepatitis A: It mainly pollutes the water source through patients' feces and spreads through food.
Hepatitis B: It is mainly transmitted through blood and blood products.
24. Why can't I pee anywhere?
(1) pollute the environment (2) spread diseases (3) be uncivilized.
25. Why does everyone need a toothbrush to brush their teeth?
Prevent mutual infection of diseases
26. How to prevent colds?
(1) Exercise to enhance physical fitness (2) Open the window frequently for ventilation (3) Increase or decrease clothes with climate change.
(4) Don't go to the patient's house (5) Don't go to public places when a cold is prevalent.
27. What if there are hepatitis patients at home?
(1) Timely treatment (2) Isolation and disinfection (boil the chopsticks, towels and clothes used by patients with boiling water. Wipe the patient's used furniture with disinfectant) (3) Wash your hands after touching the patient (4) Don't eat the patient's leftovers.
28. How to keep the classroom clean and hygienic?
(1) Sweep the floor every day. Sprinkle water before sweeping the floor (2) Always clean tables, chairs, doors and windows. (3) Don't litter. (4) Don't spit everywhere.
(5) Tables and chairs should be placed neatly. (6) Pay attention to ventilation.
29. What should be done to maintain public health?
(1) Clean indoor and outdoor environment (2) No spitting (3) No littering (4) No defecation (5) No doodling on walls, desks and chairs.
30. What's the harm of smoking?
Harmful substances in tobacco will damage the respiratory system and cause bronchitis, lung cancer and so on.
More health tips and answers
1. Pupils should sleep () hours every day.
A 10 B 9 C 8 D.7
2. When reading and writing, which method can easily lead to myopia ()
A. the posture is correct and the light is suitable. B. Keep your eyes about a foot away from the book.
C. it is not advisable to read books when walking by car. D. When reading before going to bed, you'd better lie down and read.
3. Dental caries, commonly known as? Worm teeth? , is one of the most common diseases in children. Which of the following options can't prevent the occurrence of dental caries () A Brush your teeth in the morning and evening, rinse your mouth after meals, and don't eat snacks before going to bed. Chew a piece of gum after dinner. Brush your teeth with fluoride toothpaste. Regular oral examination. Some students feel inferior. To improve your self-confidence, which of the following methods is incorrect ().
A. often hint at yourself? I can do it. I'm the best, okay? B. Parents often encourage children with inferiority complex.
C. Teachers provide them with opportunities to express themselves. D. Just grow up and let nature take its course.
When parents come home from work after a day's work, some students will take the initiative to help their parents share some housework, such as washing dishes and sweeping the floor. What do you think of this ()
We are children, so we shouldn't do housework.
C. It is right for parents to raise us, because I am their child.
C. Our parents raised us with great pains, so we should do some housework as much as possible.
D. I am too tired to do housework. I would rather play for a while.
6. On the way to school, I met a stranger who accosted you and gave you a coke. What do you think is the most appropriate way? ()
A. holding a coke and saying? Thank you? Thank him, but don't accept his coke.
C. Don't say a word, keep silent D. Say to him: Don't talk to me?
7. Xiaoming likes to be a loner at school, seldom participates in group activities and rarely communicates with other students. His classmates gave him some advice. Which of the following suggestions do you think is not desirable ()?
A. You can learn more knowledge and experience by communicating with your classmates frequently. Can enhance the feelings between classmates. Know yourself and others in communication.
B. Participating in group activities can cultivate their sense of cooperation and enhance their sense of collective honor.
C.？ A threesome must have my teacher? In the process of interacting with classmates, we can learn from the advantages of others.
D. Just be yourself. People who are unsociable have the most personality.
8. The absorption of calcium in the intestine is incomplete, mainly in the small intestine. Which of the following measures can increase absorption ()
A. eat spinach B. eat celery C. eat egg yolk, animal liver D. eat fat
9. Which of the following is not a hygienic requirement for a reasonable diet ()
A.foods should be diversified, mainly cereals.
B. eat more vegetables, fruits and potatoes.
C. Because fat is the body's energy storage substance, it can protect internal organs, so eat more fat and meat oil.
D. Balance food intake and physical activity, and maintain an appropriate weight.
Recommended health tips and answers
1, how many parts is the human body divided into?
The human body is divided into four parts: head, neck, trunk and limbs.
2. What is the correct posture for sitting, standing, walking and lying?
Sit like a bell, stand like a pine, lie like a bow, and walk with your head held high.
3. How to keep your hands clean?
Wash your hands with clean water before and after meals and cut your nails frequently.
4. What should we pay attention to in drinking water hygiene?
Don't drink raw water, don't drink water from a cup, and don't drink a lot of water immediately after strenuous exercise.
5. How to read and write correctly?
Knock your chest off the edge of the table. Your eyes are one foot away from the book and your fingers are one inch away from the pen tip.
6. What should I do to prevent myopia? Liubu
Don't walk and read, don't ride a bike, don't lie in bed, don't read and write in dim light, and don't read and write in strong light. Don't read and write with your head tilted.
7. What should I do if I pay attention to personal hygiene? Lydia Q Wu
Shampoo, haircut, manicure, bath and change clothes.
8. What two points should we pay attention to when paying attention to public health?
No spitting or littering.
9. How to protect your teeth?
Brush your teeth in the morning and evening, rinse your mouth after meals and keep your mouth clean.
10, how to brush your teeth correctly?
When brushing teeth, the bristles are brushed from top to bottom; When brushing the lower teeth, the bristles are brushed from bottom to top; On the inner side of brushing teeth, the bristles rotate in an arc from bottom to top; When brushing the occlusal surface, the bristles push and pull the brush back and forth.
1 1. Why do I need vaccination?
Vaccination can make the body immune to bacteria and viruses and prevent many infectious diseases.
12. What are the manifestations of mental health of primary school students?
① Listen carefully in class and observe discipline; 2 respect teachers and unite classmates; (3) Pay attention to hygiene, do not spit everywhere, and do not throw waste paper and sundries.
13. What should primary school students do when they come home from school?
Leave school after school and don't run on the road.
Walk in line and remember to be safe.
You can't just play when you get home from school.
Do housework and finish it with homework.
Play games at home after school.
Never do anything dangerous, safety first.
14, what should be done to prevent people from getting sick?
Wash your hands before and after meals, do not drink raw water, and wash raw fruits to prevent food from being bitten by flies.
15. Why do you cover your nose and mouth with a handkerchief when coughing or sneezing?
Cover your nose and mouth with a handkerchief when coughing or sneezing to prevent droplets from running around.
16, watch TV and pay attention to hygiene. What should I do?
Light a small lamp in the TV room, watch TV for no more than 1 hour, and don't eat while watching TV. The distance between TV and people should not be less than 3? Five times, don't watch TV in bed. Wash your face after watching TV and go to bed.