Match the following. 1. The bones a. covers the body. 2. The eyeballs and stomach b. give the body shape and support. 3. The bones and muscles c. do not have any bones. 4. The skin d. makes our muscles strong. 5. Exercise and healthy food habits e. help us to move.

1- b. An adult human being has 206 bones in the body which form the skeletal system of the body. They give shape and support to the body. 2- c. Some parts of our body feel soft because they do not have bones. The eyeballs and stomach do not have any bones. The heart is a pumping organ that does not have bones. 3- e. Our bones are covered with muscles. Muscles are attached to the bones and give shape to our body The bones and muscles help us to move. They help us to walk, run, hop, swim and cycle. 4- a. Bones and muscles are covered with skin. The skin is the largest external organ of the human body that protects everything inside our body. 5- d. Exercise and healthy food habits make our muscles strong. We should drink milk as it contains calcium and keeps our bones strong. 1. The bones b. give the body shape and support. 2. The eyeballs and stomach c. do not have any bones. 3. The bones and muscles e. help us to move. 4. The skin a. covers the body. 5. Exercise and healthy food habits d. make our muscles strong.

E M B I B E

Thinktrail Curiosity Chronicles- A coursebook for Science Grade 3>Chapter 2 - Bones and Muscles>Q 39

HARD

3rd CBSE

IMPORTANT

Earn 100

Look at these pictures. Tick (✓) the correct posture and cross out (X) the wrong one.

Important Questions on Bones and Muscles

EASY

3rd CBSE

IMPORTANT

Thinktrail Curiosity Chronicles- A coursebook for Science Grade 3>Chapter 2 - Bones and Muscles>Q 40

The ribs are thin, flat and _____ (straight/curved) bones.

EASY

3rd CBSE

IMPORTANT

Thinktrail Curiosity Chronicles- A coursebook for Science Grade 3>Chapter 2 - Bones and Muscles>Q 41

The last two pairs of the ribs are free in the front and are called _____ ribs.

EASY

3rd CBSE

IMPORTANT

Thinktrail Curiosity Chronicles- A coursebook for Science Grade 3>Chapter 2 - Bones and Muscles>Q 42

Circle with a red for the actions we do with our hands. Circle with a blue for the actions we do with our legs. Circle with a green for the actions we do with both our hands and legs.

Question Image

EASY

3rd CBSE

IMPORTANT

Thinktrail Curiosity Chronicles- A coursebook for Science Grade 3>Chapter 2 - Bones and Muscles>Q 43

How can we make our bones and muscles strong?

EASY

3rd CBSE

IMPORTANT

Thinktrail Curiosity Chronicles- A coursebook for Science Grade 3>Chapter 2 - Bones and Muscles>Q 44

Match the following.

1. The bones	a. covers the body.
2. The eyeballs and stomach	b. give the body shape and support.
3. The bones and muscles	c. do not have any bones.
4. The skin	d. makes our muscles strong.
5. Exercise and healthy food habits	e. help us to move.