Complete the following sentences using the given words/phrases. There are three words/phrases that you don't need. disorder therapy nerve bacterium intestine skull skeleton spine immune system 6. 1. The role of the _________________________________ is to protect our body against various diseases. 7. 2. Have you tried any _________________________________ for your sleeplessness? 8. 3. Her disease was caused by a strange _____________________________ type. 9. 4. She has experienced a sleeping ______________________________ since her husband's death. 10. 5. Food passes from the stomach to the small __________________________ and from there to the large one. 11. 6. The ___________________________________ is the structure of bones which supports your body.