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Question 1.
How many times did you fall ill in the last one year ? What were the illnesses ?
(a) Think of one change you could make in your habits in order to avoid any of/most of the above illnesses.
(b) Think of one change you would wish for in your surroundings in order to avoid any of/most of the above illnesses.
Answer:
I suffered last year from cough and common cold (thrice), typhoid (once), malaria (once), loose motions (thrice)
(a) Change in Habits,
(b) Change in Surroundings. Sanitary conditions in and around my home should be improved. The drains should be regularly cleaned and kept covered.
Question 2.
A doctor/nurse/health worker is exposed to more sick people than others in the community. Find out how she avoids getting sick herself. (CCE 2012, 2013, 2017)
Answer:
Through
Question 3.
Conduct a survey in your neighbourhood to find what the three most common diseases are. Suggest three steps that could be taken by your local authorities to bring down the incidence of these diseases.
Answer:
The three most common diseases in my neighbourhood are malaria, typhoid and diarrhoea. The diseases mostly spread through unhygienic surroundings. The authorities should take care of
Question 4.
A baby is not able to tell his/her caretakers that he/she is sick. What would help us to find out
(a) that the baby is sick
(b) what the sickness is ?
Answer:
To find the sickness, the baby is taken to a doctor. The doctor is able to diagnose the disease with the help of stethoscope, palpation (feeling with hand), above symptoms and laboratory test.
Question 5.
Under which of the following conditions is a person most likely to fall sick ?
(a) When she is recovering from malaria.
(b) When she has recovered from malaria and is taking care of someone suffering from chicken-pox ?
(c) When she is on a four day fast after recovering from malaria and is taking care of someone suffering from chicken-pox. Why ?
Answer:
(c) Four day fast will make the person weak with reduced immunity. As a result the chances of picking up chicken-pox and falling sick would be more.
Question 6.
Under which of the following conditions are you most likely to fall sick ?
(a) When you are having examinations.
(b) When you have travelled by bus and train for two days.
(c) When your friend is suffering from measles. Why ?
Answer:
(c) Measles is an infectious viral disease of young children which spreads through nasal or throat discharge (droplet method, fomite and other contacts). Visiting such a friend is likely to provide infection.
Question 1.
State any two conditions essential for good health.
Answer:
State any two conditions essential for being free of disease.
Question 2.
Are the answers to the above questions same or different ? Why ?
Answer:
Different: Health is a state of perfect physical, mental, and social well being of a person while disease is a state of disease or discomfort of the body or its part.
Question 3.
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:
Question 4.
In which of the following case do you think the long term effects on your health are likely to be most unpleasant ?
Answer:
(a) If you get jaundice
(b) If you get lice
(c) If you get acne.
Jaundice. It is a severe disease which also takes several days to heal. During this period bile pigments collect at several places in the body and permanently damage some of them.
Question 5.
Why are we normally advised to take bland and nourishing food when we are sick ? (CCE 2011, 2012)
Answer:
It helps in strengthening of the immune system and provides nourishment to body which is being depleted by infectious agent.
Question 6.
What are the different means by which infectious diseases are spread ?
Answer:
By air directly or as droplets, e.g., cold.
By contaminated food and water, e.g., cholera.
By fomites or articles contaminated by the patient, e.g., chicken-pox.
Question 7.
Contagious diseases simply spread by contact.
Answer:
By sexual and blood contact in case of AIDS, syphilis and some other diseases.
By vectors and carriers, e.g., malaria by female Anopheles.
Question 8.
What precautions would you take in your school to reduce incidence of infectious diseases ?
Answer:
Question 9.
What is immunisation ?
Answer:
Development of immunity or resistance against a pathogen through vaccination is called immunisation.
Question 10.
What are the immunisation programmes available at our nearest health centre in your locality ?
Which of these diseases are two major health problems in your area ?
Answer: