Fill in the gaps with the correct words.

The ... system is designed to defend our bodies against bacteria.
You ... your cream on gently until it is absorbed.
Honey is used as a natural ... to treat wounds, burns and cuts.
... is a sleep disorder in which a person can’t sleep.
Arteries are blood ... that carry blood from the heart to the rest of the body.
Eating in a hurry can cause ... .
Drinking chamomile tea, if you have overeaten, can help soothe an upset ... .
Ginger may also help you if you have bad ... .
Honey helps to destroy ... .
Some people tend to get travel ... when they are in a moving car.