Tamil Nadu Board Class 7 Science Chapter 6 Health and Hygiene
If you are looking for Tamil Nadu Board Class 7 Science Chapter 5 Health and Hygiene then you are at the right place. Here we are providing solutions as well as additional QA / Important Notes.
[I] Choose the appropriate answer.
Ravi has sound mind and physically fit body.It refers to
- Hygiene
- Cleanliness
- Health
- Wealth
Sleep is not only good for our body, but it is also good for
- Enjoyment
- Relaxation
- Mind
- Environment
Our living place should be
- Open
- Closed
- Clean
- Unclean/ untidy
Tobacco chewing causes
- Anemia
- Periodontitis
- Tuberculosis
- Pneumonia
The first aid is to………
- Save money
- Prevent scars
- Prevent the medical care
- Relieve the pain
[II] Fill in the blanks.
- A group of people living together in a particular area is called________[community]
- I am green colour box with garbage. I am ______[dustbin]
- Eyes are considered as_________to the world.[windows]
- The hair follicles produce______which keeps the hair smooth.[oil]
- Tuberculosis is caused by the bacterium_______.[Mycobacterium tuberculosis]
[III] State true or false. If false, correct the statement.
- All food should be covered.[False]
- Chicken pox is also known as leucoderma.[False]
- Stomach ulcer is a non- communicable disease.[True]
- Rabies is a fatal disease.[True]
- First-degree burns damage the whole skin.[False]
[IV] Match the following.
- Rabies – Salmonella
- Cholera – Yellow Urine
- Tuberculosis – Cramps in legs
- Hepatitis – Hydrophobia
- Typhoid – Mycobacterium
Answers
- Rabies – Hydrophobia
- Cholera – Yellow Urine
- Tuberculosis – Mycobacterium
- Hepatitis – Salmonella
- Typhoid – Cramps in legs
[V] Analogy.
- First degree burn: Epidermis :: Second degree burn:______Dermis
- Typhoid: Bacteria: Hepatitis:_______Virus
- Tuberculosis: Air :: Cholera : _______Water
[VI] Consider the following statements and choose the correct option.
- Assertion: Oral hygiene is good.
Reason: Sound teeth has healthy gums with healthy surrounding tissues.
- Assertion: Chicken pox is a viral communicable disease.
Reason: It is characterized by rashes on the whole body, fever, head ache and tiredness.
- A) Both A and R are true
- B) Both A and R are false
- C) A is true but R is false.
- D) A is false but R is true.
[VII] Answer very briefly.
What is hygiene?
Hygiene refers to practices that promote health and prevent disease, especially through cleanliness.
Write about the right way of protecting the eyes.
Protecting the eyes involves wearing sunglasses outdoors, avoiding staring at screens for prolonged periods, and using protective eyewear in hazardous environments.
How to keep your hair clean and healthy
To keep hair clean and healthy, regularly wash it with shampoo, massage the scalp to remove dead skin cells and excess oil, and use a good quality conditioner.
Sobi frequently plays with her mobile. Suggest your ideas to protect her eye from irritation?
To protect her eyes from irritation due to frequent mobile use, Sobi should take breaks, adjust screen brightness, use blue light filters, and blink regularly.
Give any two communicable diseases, which spread in your locality during monsoon.
Two communicable diseases that spread during monsoon in some areas are dengue fever and malaria, both transmitted by mosquitoes.
What first aid will you provide in the case of bruises?
For bruises, first aid involves applying a cold compress to reduce swelling and pain, and keeping the affected area elevated if possible.
