Health Issues

3. the process by which different kinds of living organism are believed to have developed from earlier forms during the history of the earth
9. to stop doing smth/using smth
11. extreme tiredness resulting from mental or physical exertion or illness
12. the same meaning as in harmony
14. regularly unable to sleep
15. a condition marked by fever and often by unconsciousness, caused by failure of the body's temperature-regulating mechanism

1. regulatory substances produced in an organism and transported in tissue fluids such as blood to stimulate specific cells into action
2. to faint, to lose consciousness for a short time because of lack of food of air, or because of shock
4. pain or discomfort in the stomach associated with difficulty in digesting food
5. wrench or twist some joint so as to cause pain
6. always behaving or occurring in the expected way
7. the activity of running at a steady, gentle pace as a form of physical exercise
8. of the nature of, caused by, or relating to a virus or viruses
10. an open sore on an external or internal surface of the body, caused by a break in the skin which fails to heal
13. a skin condition characterized by red pimples on the skin, especially on the face