Across
- 3. one celled organisms that are more complex than bacteria
- 7. An organism, such as an infect, that transmits pathogens
- 10. The body's response to injury or disease,resulting in a condition of swelling, pain, heat, and redness.
- 11. specific prteins that attach to antigens, keeping, them from harming the body
- 12. able to spread others by direct or indirect contact
- 13. cleanliness
- 16. system- A secondary circulatory system that helps the body fight pathogens and maintains its fluid balance
- 18. The result of pathogens or germs invading the body, multiplying, and harming some of your body's cells.
- 19. the ability to resist the pathogens that cause a particular disease.
- 20. germs that cause disease
Down
- 1. special white blood cells in the blood and lymphatic system
- 2. organisms that are so small they can only be seen through a microscope
- 4. SImple one-celled organisms
- 5. condition that interferes with the proper functioning of the body and mind
- 6. organisms that are more complex than bacteria but cannot make their own food.
- 8. disease- a disease that can be spread to a person from another person, an animal, or an object
- 9. a preparation of dead or weekend pathogens that is introduced into the body to cause an immune response.
- 14. system- a combination of body defenses made up of the cells, tissues, and organs that fight pathogens in the body.
- 15. The smallest and simplest pathogens
- 17. substances that send the immune system into action.