OD4 - Review Unit 11&12 - Vocabulary

When you have a stuffy nose, you have a lot of this inside your nose. It's hard for you to breath so you need to blow it out.

• mucus

• bacteria

• disease

This helps scientists and doctors see tiny cells, bacteria or viruses.

• microscope

• telescope

• paralyze

You do this when you eat or drink. This action helps move the food and drink through your throat in your stomach.

New medicines can help people fight _________________

People catch the _______________ many times in their lives.

People often get _________________ in the winter.

The heart does this to move blood around the body.

• pump

• pumps

• pumb

This is a group of body parts that work together

This is a tube in your neck that lets air into your lungs.

These are like tubes and carry blood from the heart.

• arteries

• veins

• blood