Why do we Fall ILL NCERT in-text questions
Table of Contents
Why do we Fall ILL NCERT in-text questions page 178
1. State any two conditions essential for good health.
Two conditions essential for good health are:
(i) A good hygiene, sanitation and clean environment should be maintained.
(ii) Regular exercise and taking balanced diet.
other conditions are,
(iii) Proper disposal of sewage and safe drinking water should be available.
(iv) Always consume fresh food.
(v) Social and economic condition should be good.
(vi) Life should not be stressful.
2. State any two conditions essential for being free of disease.
Two conditions essential for being disease free are:
(i)Taking balanced diet: Taking nutritious food and enough water is necessary for being disease free. As nutritious food provide proteins, vitamins and minerals essential for proper growth of a person.
(ii)Maintaining personal and community hygiene: Maintaining proper hygiene at personal level and in surrounding play a critical role in making us diseases free. Due to proper hygiene infectious disease can not be transmitted from person to person.
3. Are the answers to the above questions necessarily the same or different? Why?
Answers to the above questions (1) and (2) are interlinked but need not be necessarily the same because disease-free is not the same as being healthy. Both things are different. A person can have poor health without having any disease.
Why do we Fall ILL NCERT in-text questions page 180
1. List any three reasons why you would think that you are sick and ought to see a doctor. If only one of these symptoms were present, would you still go to the doctor? Why or why not?
Answer: Do yourself.
2. In which of the following case do you think the long-term effects on your health are likely to be most unpleasant? (i) if you get jaundice, (ii) if you get lice, (iii) if you get acne. Why?
Answer: The long-term effects of jaundice can be the most unpleasant while Lice and acne are not typically associated with long-term health problems.
Jaundice is a condition in which the skin and whites of the eyes turn yellow due to a buildup of bilirubin. Jaundice is caused by problem in liver. Jaundice can be more serious underlying condition. If jaundice is not treated, it can lead to complications such as liver damage, kidney problems, and even death.
Lice are small, parasitic insects that live on the hair and scalp. They can cause itching and irritation, but they do not usually cause any serious health problems.
Acne is a common skin condition that is characterized by pimples and blemishes. It is caused by excess oil production and bacteria. Acne can be embarrassing and uncomfortable, but it is usually not a serious health problem.
Why do we Fall ILL NCERT in-text questions page 187
1. Why are we normally advised to take bland and nourishing food when we are sick?
Answer: We are normally advised to take bland and nourishing food like fruits, vegetables, Oatmeal, Yogurt, Rice etc. when we are sick because it is easy to digest and provides the nutrients that our bodies need to fight off infection and recover. When we are sick, our digestive system is often weakened. Spicy, fatty, or acidic foods can irritate the stomach and make it difficult to digest.
Bland foods, on the other hand, are gentle on the stomach and are more easily absorbed by the body.
Nourishing foods provide the vitamins, minerals, and other nutrients that are essential for the immune system to function properly and keep our body healthy. They are also important for repairing damaged cells and tissues.
2. What are the different means by which infectious diseases are spread?
Answer: There are many different ways that infectious diseases can spread. The most common ways are:
| Mode of Transmission | Disease | |
|---|---|---|
| Direct/Physical contact | It occurs when an uninfected person comes into direct contact by any means, like through kissing, sexual contact, or sharing food, drinks, or utensils with an infected person. | Tuberculosis, AIDS, Syphilis |
| Contaminated water | Germs excretion from infected person may mixed with water supply like river | Cholera, Typhoid, |
| Airborne transmission | This occurs when an infected person coughs or sneezes, releasing tiny droplets of liquid that contain germs. These droplets can travel through the air and be inhaled by other people. | Common cold, Pneumonia, Measles, mumps, and tuberculosis |
| Vectors | Some insects and mosquitos serve as vectors | Malaria, Dengue, Typhoid, Encephalitis |
| Blood-borne transmission | This occurs when blood or other body fluids from an infected person come into contact with the bloodstream of an uninfected person | AIDS Hepatitis B Hepatitis C |
8.What precautions can you take in your school to reduce the incidence of infectious diseases?
Answer: Here are some precautions you can take in your school to reduce the incidence of infectious diseases:
- Wash your hands often and thoroughly. Wash your hands with soap and water for at least 20 seconds, especially after using the bathroom, before eating, and after blowing your nose, coughing, or sneezing.
- Cover your mouth and nose when you cough or sneeze using a tissue or handkerchief to cover your mouth and nose. This will help to prevent the spread of germs through respiratory droplets.
- Avoid close contact with people who are sick.
- Get vaccinated. Vaccination is one of the best ways to protect yourself from some infectious diseases such as measles, mumps, and chickenpox.
- Keep your school environment clean and disinfected.
- Practice good hygiene. This includes keeping your nails clean and trimmed, and not sharing personal items, such as food, drinks, or utensils.
9. What is immunisation?
Answer: Immunisation, or vaccination, is the process of giving a vaccine to a person to protect them against a disease. Vaccines work by exposing the body to a weakened or inactive form of a virus or bacteria. When you are vaccinated against a disease, your immune system makes antibodies that fight the virus or bacteria, which means your body develops immunity to that disease. These antibodies stay in your body for a long time and can protect you from getting sick if you are exposed to that virus or bacteria in the future.
10.What are the immunisation programmes available at the nearest health centre in your locality? Which of these diseases are the major health problems in your area?
Answer: The immunization programmes available at the nearest health centre in my locality are:
- BCG vaccine (Bacillus Calmette-Guérin) against tuberculosis.
- DPT vaccine (diphtheria, pertussis, tetanus) against three serious diseases: diphtheria, pertussis (whooping cough), and tetanus.
- Rotavirus vaccine against rotavirus, a common cause of diarrhea in infants and young children.
- Polio vaccine against polio.
- Hepatitis B vaccine: This vaccine protects against hepatitis B, a serious liver disease.
- Measles, mumps, and rubella (MMR) vaccine against three diseases: measles, mumps, and rubella.
- Pneumococcal vaccine against pneumococcal bacteria, which can cause pneumonia.
- Varicella vaccine (chickenpox vaccine) against chickenpox.
The major health problems in my area are: chickenpox, tetanus, polio, hepatitis.
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