Read the definitions carefully and select the correct words.
1. very small living things, some of which cause illness or disease
2. a narrow piece of cloth that you tie around a wound or around a part of the body that has been injured
3. to wash or cover part of your body with a liquid, especially as a medical treatment
4. to lose blood, especially because of an injury
5. the condition of losing blood from your body
6. a special piece of material used to cover and protect a wound
7. simple medical treatment that is given as soon as possible to someone who is injured or who suddenly becomes ill
8. if a wound or a broken bone heals or is healed, the flesh, skin, or bone grows back together and becomes healthy again
9. to make something stay in its usual or correct position
10. If something is in place, it is in its usual or correct position
11. a disease that affects a particular part of your body and is caused by bacteria or a virus
12. an infectious illness can be passed from one person to another, especially through the air you breathe
13. a piece of thin material that is stuck on to the skin to cover a small wound
14. an area of your body that has become larger than normal, because of illness or injury
15. a part of your body that is swollen is bigger than usual, especially because you are ill or injured
16. in a careful and complete way
17. a very small living thing that causes infectious illnesses
18. to injure someone with a knife, gun etc
19. to put paper or cloth over something to cover it