Health & Body №9

3. The transparent layer of mucous membrane that covers the inside of the eyelid and the front surface of the eyeball.
4. A type of white blood cell involved in fighting disease and infection in the body, some of which produce antibodies.
6. An injury to a person's body or to an organ inside their body.
7. Either of the two openings in the nose through which air moves when you breathe.
10. An organ in the body where food is digested, or the soft front part of your body just below the chest.
13. A serious condition in which a person's joints (= the places where two bones are connected) become painful, swollen, and stiff.
15. The feeling that you are going to vomit.

1. In or relating to both the stomach and the intestine.
2. A very thin, light cloth used for making clothing and for covering cuts in the skin.
5. The fact of being extremely fat, in a way that is dangerous for health.
8. Soft tissue containing a lot of fat in the centre of a bone.
9. An infectious disease that causes a slight fever and red spots on the skin.
11. A general feeling of bad health or lack of energy in a person.
12. A system of connected tubes and organs with a particular function inside the body of a person or an animal.
14. A skin disease that causes your skin to become rough and uncomfortable.