Human Body - Class 2 Notes & Olympiad Questions

1. Diana has caught a cold and her nose is congested.

Which of her senses would be affected?

a) Sense of sight
b) Sense of touch
c) Sense of smell
d) Sense of hearing

Answer: c) Nose helps us smell different things & is responsible for our sense of smell.

2. Which important organ is protected by the bone shown in the image?

a) Lungs
b) Brain
c) Liver
d) Kidneys

Answer: b) Our brain is protected by the skull.

3. Look at the given picture and select the muscle that the person is using.

a) Forearm muscles
b) Leg muscles
c) Shoulder muscles
d) Heart muscles

Answer: d) Heart muscles remain active even during sleep while muscles used for movement are generally at rest.

4. Match the column 1 with column 2 and choose the correct option:

a) 1:iv , 2:ii , 3:i , 4:iii
b) 1:i , 2:ii , 3:iii , 4:iv
c) 1:iv , 2:i , 3:ii , 4:iii
d) 1:iv , 2:iii , 3:i , 4:ii

Answer: c) Lungs: help us breathe
Kidneys: act as filters
Liver: removes toxins
Heart: pumps blood

5. Which of the following person has bad posture?

a)
b)
c)
d)

Answer: a) Person in picture has a bad posture for reading.

FAQs on Human Body

1. What is the human body made of?

The human body is made up of bones, muscles, organs, blood, and skin.

2. What does our heart do?

The heart pumps blood around our body to give it oxygen and nutrients.

3. Why do we need to sleep?

We need to sleep to rest our bodies and help our brains work well.

4. How can we keep our bodies healthy?

To keep our bodies healthy, we should eat nutritious food, exercise, get enough sleep, and wash our hands regularly.

5. How many bones do we have in our body?

We have 206 bones in our body.