7 The Human Body U2 L2 Infectious Diseases

2. Viruses ___ their genetic material into a cell and the cell makes more viruses
4. One ____ is a parasite which are alive
8. These are the most common Fungal disease
9. Sneezing and coughing releases ____ of droplets that may carry pathogens
12. Many diseases that affect the respiratory system are passed on from ____ ____ ____
16. These are common parasites in humans that are single cell
17. This is commonly spread though unwashed fruits and vegetables
18. These are environmental factors that cause mutations
20. Type 1 diabetes is caused by ____ factors
21. this destroys viruses or prevents their replication
22. ____ in food can cause illness
23. Tiny particles that have their own genetic material
24. This lives on and feeds on other organisms

1. this kills or slows the growth of bacteria
3. Disease can be reduced by improving personal ____
5. When mutations cause a cell to reproduce uncontrollably
6. Parasites usually harm the ____
7. ____ destroys cells that produce insulin
8. Diseases have specific ____
10. Viruses are not ____
11. These diseases are caused by hereditary or environmental factors
13. Pathogens include viruses which are ____
14. ____ objects can pick up pathogens and transfer them to people or animals
15. This is when blood does not clot properly when you get a cut
19. When you have a ____ your body does not function normally
25. A disease caused by pathogens is called an ____ disease