Skeleton and muscles

I am a bone at the top of the body. Brain is inside of me.

Who am I?

• arm

• hair

• skull

• knee

This is a picture of?

• muscle

• skeleton

The ribs protect your...

• heart and brain

• brain and eyes

• heart and lungs

Who has more bones, adults or babies?

• babies

• adults

• both of them have the same

What is the job of the skeleton? Select all the correct options.

• help the body to move

• support and protect the body

• scare people

Complete the sentence. The skeleton bends at the..........

• tendon

• face

• joints

When a muscle contracts....

• it pulls up the bone it is attached to

• it goes back to its normal size

• it gets stronger

• it smiles

Tags

NGSS.MS-LS1-3

When a muscle relaxes....

• it pulls up the bone it is attached to

• it goes back to its normal size

• it gets weaker

• smiles and sighs

It helps to attach muscles to bones. Who am I?

• joint

• glue

• tendon

Name the animal from the given X-ray.

• lizard

• cockroach

• frog

• mosquito