Science 3.Revision for test

Inhale =_________

• breathe in

• breathe out

• exhale

When we breathe in, air goes in and the lungs get _____. 

• smaller

• bigger

• similar

When we breathe out, air goes out of the lungs and the lungs get _____.

• smaller

• bigger

• similar

What is it?

• lungs

• nose

• windpine

The _____  pumps blood around the _____.

• heart - body

• heart - vein

• body - artery

_____ carry blood from other parts of body to the heart.

• veins

• Arteries

• Capillaries

Which organ is in the respiratory system?

• Veins

• Arteries

• nose

What does the circulatory system consist of?

• heart, blood vessels, blood

• heart, nose, blood

• nose, blood vessels, blood

What does the respiratory system consist of?

• mouth, lungs, windpine

• windpine, nose, lungs

• ears, mouth, nose

What organ system is it?

• nose system

• circulatory system

• respiratory system