Lesson - 1 Our Body

There are how many numbers of bone in our body?

• 260

• 206

• 600

Which part of the skeleton protects the brain?

• Ribs

• Backbone

• Skull

What happens to the skeleton as you grow?

• It grows

• It stays the same size.

  It gets smaller

• It gets smaller

Muscles and bones work together to move your body.

• True

• False

About how many muscles are in your body?

• 206

• 300

• more than 600 muscles

Calcium is a mineral that makes our bones hard and strong. We get calcium from:

• the air we breathe

• milk and cheese

• sleeping

The place where two or more bones comes together is called a _______.

• Joint

• brain

• muscles

The ribcage protects the ............... and the .............. .

• Lungs

• Heart

• Both (a) and (b)

Which of the following cover the bones?

• Skeleton

• Muscles

• None of these

Which of the following is a correct posture?

• Straight and upright

• Bending posture

• Both of these