Why Do We Fall Ill

Gap-fill exercise

  
Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1. means disturbed ease or a state of being uncomfortable.
2. An acute disease is a duration disease.
3. diseases are those which are found in an individual since birth.
4. Infectious diseases are those that are caused by and are able to spread from a diseased person to a healthy person.
5. Genetic disorders of deficiency of nutrients are the examples of factors that can cause diseases.
6. is caused by bacteria Salmonella typhi.
7. The antibody blocks the process that builds the cell wall in bacteria.
8. Diseases that can be spread from one person to the other are known as diseases.
9. The target cells of HIV causing AIDS are cells.
10. Recruitment of immune cells to the site of damaged tissue to kill the microbe is known as .