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 Optimistic attitude; ③ Good sleep; ④ Strong adaptability; ⑤ Able to resist common diseases; ⑥ Maintain a standard weight; ⑦ Bright eyes; ⑧ Complete teeth; ⑨ Shiny hair; ⑨ 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?

① Regular exercise; ② No smoking; ③ Low-fat diet; ④ Happy mood; ⑤ Sufficient 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 body's respiratory organs, inhaling oxygen and exhaling carbon dioxide, carrying out gas exchange. 11. How to maintain lung health?

① Don't smoke; ② Keep the air fresh; ③ Keep warm and prevent stomach colds; 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; ④ Prevent 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 "sea of ​​water and grain" in the human body: ① it is a "warehouse" for storing food; ② it performs preliminary digestion of protein 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 excessively; ③ Eat less pickled, smoked, and fried foods; ④ Be optimistic and cheerful, and balance 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.

Infection.

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 Brush your teeth vertically: ② 3 to 5 minutes each time.

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 Don't read or write in dim light or direct sunlight; ② Don't read while lying down, walking, or riding in a vehicle.

24. How to maintain eye hygiene while watching TV?

① Limit television viewing time to no more than 2 hours at a time; ② Maintain a distance of at least 2 meters from the television screen; ③ Position the television at eye level when watching; ④ Turn on a small light in the room while watching. 25. What are the manifestations of mental health?

① Normal intellectual development; ② Self-awareness; ③ Good interpersonal relationships; ④ Regularly maintain a stable and optimistic mood.

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

① Live happily and love life; ② Live a meaningful life; ③ Be the master of your own destiny; ④ See change as a learning opportunity; ⑤ Remain calm in the face of adversity; ⑥ Be self-respecting and responsible.

Feeling.

27. How to handle various interpersonal relationships?

① Don't be petty or demanding of others; ② Treat everyone equally, without being arrogant or servile, and be sincere and enthusiastic; ③ Don't stir up trouble; ④ Improve your 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 care, have access to health books, and participate in regular physical exercise; ② Pay attention to nutritional balance, separate raw and cooked foods, and have at least two cutting boards and two knives; ③ Have commonly used disinfectants at home and disinfect tableware regularly; ④ Keep the home environment clean, keep items tidy, and ventilate rooms frequently; ⑤ Do not spit, litter, smoke, or drink alcohol indiscriminately; 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; ② Fat; ③ Carbohydrates; ④ Vitamins; ⑤ Minerals; 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 meals; ③ Maintain a balance of meat and vegetables, and refined and whole grains in your diet; ④ Use scientific cooking methods.

36. What are good eating habits?

① Wash hands before meals and after using the toilet; ② Eat meals at regular times and in appropriate portions; ③ Do not eat spoiled or rotten food; ④ Do not overeat; ⑤ Do not drink alcohol 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 It can cause obesity; ② It can increase the risk of 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; ③ Do not share water cups with others. 41. What are the eight principles of cooking?

① Match the colors of main and side dishes; ② Eat less meat and more vegetables; ③ Throw away fewer vegetable leaves; ④ Extend the lifespan of vegetables; ⑤ Master the cooking temperature; ⑥ Cover the pot properly; ⑦ Do not chop 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 Susceptible to anemia and infection; ③ In severe cases, it can cause edema, and women may experience amenorrhea.

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

① Hyperlipidemia, coronary heart disease, hypertension; ② Cholecystitis, gallstones; ③ Obesity, fatty liver, diabetes; ④ Colon cancer, breast cancer, etc.

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

① Nutritional deficiencies; ② Tooth decay; ③ Obesity; ④ Increased risk of fractures; ⑤ Increased risk of cancer; ⑥ Reduced lifespan.

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

① Increases nutrition and vitamins; ② Prevents 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 food 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.