Unit 8 Science Systems

Match it! Select the correct answer from the pull down...Good luck!

The __________ is the largest artery in the body.

A __________ is designed to prevent us from getting a virus.

Oxygen is carried through the body in our ___________.

Urine is produced when our _______________ filter waste from the blood.

Our windpipe is known as the _______________.

______________ nodes may swell when we have an infection in our body.

_____________ is a virus that attacks our immune system.

In normal conditions we have _______ kidneys.