Reading A of Unit 2

2. relating to the substances in food that help you to stay healthy
4. to do or have what is required or necessary
5. a fault in sth or in the way it has been made which means that it is not perfect
7. it feels slightly unpleasant and you want to rub it with your nails
11. to reduce sth, especi
13. the different parts which sth is made of; the way in which the different parts are organized
15. used to reduce inflammation
17. any of the tubes that carry blood from the heart to other parts of the body

1. any of the tubes through which blood flows through the body
3. a condition in which a part of the body becomes red, sore and swollen because of infection or injury
6. one of several parts of which sth is made
8. blood pressure that is higher than is normal
9. a substance in some foods that cleans the body and protects it from cancer
10. a quality or characteristic that sth has
12. to make water, air, gas, etc. flow in a particular direction
14. an illness that is not very serious
16. to move from one place, school, job etc to another, or to make someone do this, especially within the same organization