General Knowledge Class 4 - Our Body-And-Health Notes
Comprehensive study notes for Class 4 - Our Body-And-Health olympiad preparation

Our Body and Health
Welcome to the chapter on Our Body and Health for Class 4. In this chapter, you will learn about the parts of our body, how they work, and how to keep yourself healthy. By the end of this chapter, you will know how to take care of your body and stay fit!
Introduction
Our body is made up of many parts. Each part has a special job. Keeping our body healthy helps us play, learn, and grow.
Parts of Our Body
- Head: Contains the brain, eyes, ears, nose, and mouth.
- Arms and Hands: Help us hold, carry, and write.
- Legs and Feet: Help us walk, run, and jump.
- Chest: Protects the heart and lungs.
- Stomach: Helps digest food.
How to Keep Our Body Healthy
- Eat healthy food like fruits, vegetables, and grains.
- Drink clean water.
- Exercise every day.
- Sleep well at night.
- Keep your body clean by bathing and washing hands.
- Brush your teeth twice a day.
Common Health Problems
- Cold and cough
- Fever
- Stomach ache
- Injuries like cuts and bruises
If you feel sick, tell your parents or teacher and visit a doctor.
Fun Activity: Healthy Habits Chart
Make a chart of healthy habits. Tick each habit you follow every day, like eating fruits, washing hands, and exercising.
Summary
- Our body has many parts, each with a special job.
- We must keep our body clean and healthy.
- Healthy habits help us stay fit and strong.
Practice Questions
- Name three parts of your body and their jobs.
- List two healthy foods you eat.
- Why should you wash your hands before eating?
- What should you do if you feel sick?
- How does exercise help your body?
Challenge Yourself
- Make a poster showing ways to stay healthy.
- Write a short paragraph about your daily routine for good health.
Did You Know?
- Your heart beats about 100,000 times every day!
- Bones help give shape and support to your body.
Glossary
- Healthy: Feeling well and strong.
- Digest: To break down food in the stomach.
- Exercise: Activities that make your body strong.
- Doctor: A person who helps us when we are sick.
Answers to Practice Questions
- (Example: Eyes help us see, legs help us walk, hands help us hold things.)
- (Any two: apple, banana, rice, carrot, etc.)
- To keep germs away and stay healthy.
- Tell your parents or teacher and visit a doctor.
- It makes your body strong and keeps you fit.
Take care of your body and follow healthy habits every day!