Lesson 1 - My body

When we ............., we use our respiratory system.

• eat

• move

• drink

• breathe

In the stomach, a special liquid changes the food ...... energy and nutrients.

• of

• into

• on

• to

Our skeleton is made .... all the bones in our body.

• off

• from

• into

• up of

We breathe in air through our .......

• nose

• stomach

• muscle

• head

The food goes ....... our stomach when we swallow it.

• in

• at

• on

• to

Our heart ........... blood around our body

• chews

• swallows

• pumps

• goes

............................. are attached to our bones.

• Teeth

• Muscles

• Noses

• Mouths

We use our ................ system when we eat.

• respiratory

• circulatory

• digestive

• immune

When we breathe in air through our nose, it goes to our .......

• stomach
• brain
• lungs
• heart

In the lungs, the ........ in the air is passed to the blood.

• nitrogen
• hydrogen
• oxygen
• carbon dioxide