1. What is the meaning of health?

Health should include three aspects: physical health, mental health, and good social adaptability, and not just the absence of disease and frailty.

2. What are the ten standards for human health?

① Full of energy;

② Be optimistic in dealing with things;

③Good sleep;

④ Strong adaptability:

⑤ It can resist common diseases;

⑥ Maintain a healthy weight;

⑦ Bright eyes;

⑧ Complete teeth; shiny hair; good muscle and skin elasticity.

3. What is the normal human body temperature?

36.2-37.2°C (oral cavity), 36-37°C (axillary).

4. What is a normal human pulse rate?

60~100 times/minute.

5. What is normal blood pressure for humans?

Diastolic blood pressure (low pressure) 60~89 mmHg,

Systolic blood pressure (high pressure) 90~139 mmHg.

6. Where is the heart located in the human body?

Located in the middle left of the human chest cavity, between the two lungs, it is about the size of a person's fist.

7. What are the functions of the heart?

The heart is the vital organ for blood circulation. It acts like a blood pump, constantly contracting and relaxing to deliver blood to all organs of the body.

8. How to maintain heart health?

①Exercise regularly;

② Do not smoke;

③ Low-fat diet;

④ In a pleasant mood;

⑤ Get enough sleep.

9. Where are the lungs located in the human body?

Located on either side of the heart within the human chest cavity, it is divided into the left and right lungs.

10. What are the functions of the lungs?

The lungs are the human respiratory organs, inhaling oxygen and exhaling carbon dioxide, thus carrying out gas exchange.

11. How to maintain lung health?

① Do not smoke:

② Keep the air fresh:

③ Keep warm and prevent stomach upset:

④ Exercise regularly.

12. Where is the liver located in the human body?

It is located on the upper right side of the human abdominal cavity.

13. What are the functions of the liver?

The liver is the body's "chemical factory": ① it secretes bile; ② it processes and utilizes nutrients absorbed from the intestines; ③ it detoxifies and eliminates various harmful substances from the body. 14. How to protect your liver?

① Do not drink excessively;

② Do not eat moldy food;

③ Do not abuse drugs:

④Prevention of viral hepatitis.

15. Where is the stomach located in the human body?

It is located in the upper left part of the human abdominal cavity.

16. What are the functions of the stomach?

The stomach is the body's "sea of ​​water and grain."

① It is a "warehouse" for storing food;

② To perform preliminary digestion of proteins in food;

③ Stomach acid has a certain bactericidal effect.

17. How can I take care of my stomach?

① Avoid overeating;

② Do not smoke or drink alcohol;

③ Eat less pickled, smoked, and fried foods;

④ Be optimistic and cheerful, and maintain a good balance between work and rest.

18. Where are the kidneys located in the human body?

Located on both sides of the lower back, one on each side, commonly known as "kidneys", they are shaped like broad beans.

19. What are the functions of the kidneys?

The kidneys are the "factory" that produces urine, through which metabolic waste products and harmful substances in the body are excreted.

20. How to protect your kidneys?

① Drink plenty of water;

② Do not hold your urine;

③ Pay attention to vulvar hygiene;

④ Prevent upper respiratory tract infections.

21. How to maintain oral hygiene?

Brush your teeth twice a day, morning and evening, and rinse your mouth after meals.

22. How to brush your teeth correctly?

① Vertical brushing method for brushing teeth:

② Each session lasts 3 to 5 minutes.

23. What are the "two dos and two don'ts" of eye hygiene?

"Two things to do":

① Maintain proper posture when reading and writing:

② Take a short break after reading or writing continuously for about an hour.

"Two things to avoid":

① Do not read or write in dim light or direct sunlight;

② Do not look at rotten things while lying down, walking, or riding in a vehicle.

24. How to maintain eye hygiene while watching TV?

① Each TV viewing session should not exceed 2 hours;

② Be at least 2 meters away from the TV screen;

③ The television should be placed at eye level when viewing;

④ Turn on a small light indoors when watching.

25. In what aspects is mental health manifested?

① Normal intellectual development;

②Having self-awareness;

③ Have good interpersonal relationships;

④ Maintain a stable and optimistic mood.

26. How to maintain emotional stability and a cheerful mood?

① Live happily and love life:

②Life is meaningful;

③ Be the master of your own destiny:

④ View change as a learning opportunity;

⑤ Remain calm in the face of adversity; ⑥ Possess self-respect and a strong sense of responsibility.

27. How to handle various interpersonal relationships?

① Don't be petty or demanding of others:

②Treat everyone equally, without being arrogant or servile, and with sincerity and enthusiasm:

③ Do not stir up trouble:

④ Improve psychological adaptability.

28. What are the basic ideas behind "comprehensive public health"?

Health is for everyone, and health is for everyone.

29. What day is World Health Day?

April 7th every year.

30. What are the requirements for the healthy behaviors of community residents in the "Creating a Sanitary City" campaign?

① Learn about health and hygiene, have access to health books, and regularly participate in physical exercise;

② Pay attention to nutritional balance, keep raw and cooked foods separate, and have at least two cutting boards and two knives;

③ Residents in the community keep commonly used disinfectants at home, and tableware is disinfected regularly;

④ The home environment is clean, items are tidy, and rooms are frequently ventilated;

⑤ Do not spit, litter, smoke, or drink excessively;

⑥ Have regular health checkups.

31. What is green food?

It refers to safe and pollution-free nutritious food.

32. What are the essential nutrients for the human body?

① Protein;

②Fat;

③ Carbohydrates;

④ Vitamins;

⑤ Minerals (inorganic salts);

⑥ Water;

⑦ Dietary fiber.

33. What vitamins are most easily deficient or insufficient in the human body?

It contains vitamins A, D, B1, B2, and C.

34. What is proper nutrition?

It refers to a diet that contains a complete range of nutrients in sufficient quantities and in appropriate proportions, maintaining a balance with the body's needs.

35. What are the principles of proper nutrition?

① Diversify your diet;

② Pay attention to the balance of three meals a day; ③ The diet should be balanced with meat and vegetables, and refined and unrefined grains; ④ Cook scientifically.

36. What are good eating habits?

① Wash hands before meals and after using the toilet;

②Eat at regular times and in fixed quantities;

③ Do not eat spoiled or rotten food;

④ Avoid overeating and binge eating;

⑤ Do not drink excessively.

37. Why is overeating detrimental to health?

Overeating disrupts the normal digestive rhythm and maximum capacity of the gastrointestinal tract. Excessive volume of food can cause acute gastric dilatation, leading to bloating, abdominal pain, and diseases such as pyorrhea and gastric perforation.

38. What are the health effects of overnutrition?

① Causes excessive obesity:

②Prone to hypertension and coronary heart disease.

39. Why can't we drink untreated water?

Water is easily contaminated by microorganisms or toxic substances to varying degrees, and drinking untreated water can lead to infection and transmission of intestinal infectious diseases.

40. What are the essential guidelines for drinking water hygiene?

① Drink boiled warm water;

② Do not drink unboiled water;

⑧ Do not share water cups with others.

41. What are the eight principles of cooking?

① Color matching of main and supplementary foods;

② Eat less meat and more vegetables;

③ Throw away fewer vegetable leaves;

④ It extends the lifespan of vegetables;

⑤ Master the heat control when cooking;

⑥ Cover the pot with the lid;

⑦ Do not chop the vegetables into large pieces;

⑧ Choose hygienic tableware.

42. Which dietary habits are likely to induce cancer?

They enjoy smoked and grilled foods, overheated foods, pickled foods (such as salted fish), and high-fat foods.

43. What are the effects of protein deficiency on the human body?

① Delayed development and weight loss;

② Prone to anemia and infections;

③ In severe cases, it can cause edema, and in women, amenorrhea, etc.

44. What diseases can be caused by consuming too much fat?

① Hyperlipidemia, coronary heart disease, and hypertension;

② Cholecystitis, cholelithiasis;

③ Obesity, fatty liver, diabetes;

④ Intestinal cancer, breast cancer, etc.

45. What are the dangers of eating too much sugar?

① Nutritional deficiencies:

② Dental caries:

③ Leads to obesity;

④ Prone to fractures:

⑤ Induces cancer;

⑥ It affects lifespan.

46. ​​Why is it recommended to eat more vegetables and fruits?

① Increase nutrition and vitamins:

②Preventing anemia and cancer:

③ Effectively prevents constipation.

47. What are the health benefits of dietary fiber?

Dietary fiber can enhance intestinal peristalsis, accelerate stool excretion, and prevent constipation; it can also reduce the incidence of arteriosclerosis and coronary heart disease, and has a certain effect on the prevention and treatment of diabetes.

48. What issues should be considered to minimize nutrient loss during the processing and cooking of vegetables?

① Wash before cutting.

② Do not leave the washed product for too long.

③ Stir-fry quickly over high heat.

49. What diseases can iron deficiency cause in the human body?

It can cause iron deficiency anemia.

50. Which foods are rich in iron?

Animal liver, kidneys, lean meat, blood, as well as egg yolks, beans, and various vegetables.