Human Body - Class 1 Notes & Olympiad Questions

Solved Questions on Human Body

1. Look at the picture below. Identify the sense organs being used by the person to watch TV.

human-body1-q1

a) Hand and Nose
b) Eyes and Ears
c) Eyes and Tongue
d) Eyes and Nose

Answer: b) We use our eyes and ear to watch and hear TV programs.

2. A water filter removes impurities from the water. Which organ performs a similar function of removing harmful substances from our body?

a) human-body-q2a
b) human-body-q2b
c) human-body-q2c
d) human-body-q2d

Answer: d) Liver removes harmful toxins from our body.

3. Fill in the blanks.

Our skin is both a ______ and an _______.

a) sense organ and external organ.
b) external organ and internal organ.
c) sense organ and internal organ.
d) protective organ and internal organ.

Answer: a) Our skin is both a sense organ and an external organ.

4. Hina went to a restaurant with her family. Which of the organs would help her taste and eat the dishes she orders?

a) human-body-q4a
b) human-body-q4b
c) human-body-q4c
d) human-body-q4d

Answer: c) We use our tongues to taste the food and our hands to eat it.

5. Out of the following organs, select those which are present inside us.

human-body-q5

Answer: b) Option 1. Lungs, 4. Intestines, and 5. Brain are internal organs.

FAQs

1. How many bones are there in the human body?

The human body has 206 bones that work together to make our skeleton strong and give our body its shape.

2. What is the heart, and what does it do?

The heart is like a special pump inside our chest. It pumps blood to all parts of our body, bringing oxygen and nutrients to keep us healthy.

3. What is the brain, and what does it do?

The brain is our body's supervisor. It facilitates learning, memory, and thought processes. It also instructs our body on how to move and do various tasks.

4. What are muscles, and why are they important?

Our body's muscles are like powerful companions. They enable us to run, play, and move. Maintaining the health of our muscles is essential for being active.

5. How do we keep our teeth clean and healthy?

We use toothpaste and water to brush our teeth to keep them clean. It keeps our teeth strong so we can consume delicious food and maintain a shining smile.

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