📘 Class 1 Science – Chapter 1: My Body
Revision Notes (English)
1. Parts of Our Body
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Head – Eyes, Ears, Nose, Mouth
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Eyes – Help us see
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Ears – Help us hear
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Nose – Helps us smell
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Mouth – Helps us eat and speak
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Hands – Help us hold and touch
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Legs – Help us walk, run, and jump
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Fingers and Toes – Help us hold things and balance
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Stomach – Helps in digesting food
2. Five Senses
| Sense | Organ | Function |
|---|---|---|
| Sight | Eyes | Helps us see |
| Hearing | Ears | Helps us hear |
| Smell | Nose | Helps us smell |
| Taste | Tongue | Helps us taste food |
| Touch | Skin | Helps us feel things |
3. Keeping Our Body Healthy
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Eat healthy food – fruits, vegetables, grains, milk
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Drink clean water
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Wash hands before eating
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Brush teeth twice a day
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Exercise and play daily
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Take enough sleep
4. Bones and Muscles
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Bones – Give shape and support to our body
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Muscles – Help us move
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Skeleton + muscles = movement
5. Body Movements
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Walking, running, jumping, bending, stretching, sitting, standing
6. Good Habits
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Wash hands after using toilet
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Keep nails and hair clean
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Cover mouth while sneezing/coughing
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Drink milk and eat vegetables
7. Fun Facts
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Human body has 206 bones
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Brain controls all body actions
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Skin is the largest organ
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Tongue has different taste buds: sweet, sour, salty, bitter
MCQs for Practice (5 Questions)
1️⃣ Which sense helps us see?
(a) Ear
(b) Nose
(c) Eye
(d) Skin
👉 Answer: (c) Eye
2️⃣ Which part of the body helps us walk?
(a) Hands
(b) Legs
(c) Eyes
(d) Tongue
👉 Answer: (b) Legs
3️⃣ Which sense helps us taste food?
(a) Skin
(b) Tongue
(c) Nose
(d) Ear
👉 Answer: (b) Tongue
4️⃣ How many bones are there in the human body?
(a) 206
(b) 108
(c) 306
(d) 156
👉 Answer: (a) 206
5️⃣ Which is the largest organ of the body?
(a) Brain
(b) Heart
(c) Skin
(d) Liver
👉 Answer: (c) Skin
✅ Quick Tip for Revision:
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Draw and label a human body chart with senses and parts.
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Remember five senses + organs.
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Learn good habits and healthy food.