Science- Review Unit 1-4

The arrow is pointing to a part at the back of the eye. What is the name of this part?

• iris

• retina

• cornea

• pupil

What is the function of our circulatory system?

• it carries useful substances to all parts of the body

• it helps us move arms and legs

• it protects delicate organs

• it helps us breathe in and out

What is the name of the part shown by the arrow?

• nose

• lungs

• windpipe

• heart

Fruits and vegetables are very good for our body. Which vitamin do they give us that helps to keep our eyes healthy?

• vitamin D

• vitamin A

• vitamin C

• vitamin E

The Cochlea is a part of the eye.

• True

• False

Tick (✔) if it is a sense organ.

• Eye

• Skin

• Heart

• Ear

The nervous system controls our body and carries messages.

• True

• False

Draw a line from each system to the correct function. Match the following:

• Helps us to breathe in and out

• 
• Supports our body and gives shape

• 
• Break down food into small pieces

• 

Takeshi is playing football in the field. He runs very fast and kicks the ball. His heart also beats faster. The __________ system carries blood around his body.

• Circulatory

• Respiratory

• Digestive

• Nervous

Calcium helps us build strong bones and teeth.

• True

• False