Across
- 4. When a pathogen is passed from one person to another
- 7. can destroy infected cells, they are a part of the cell mediated response.
- 9. Microorganism that causes diseases
- 10. Stimulates the production of antibodies and provides immunity against the disease
Down
- 1. External protection/phisical barriers (line)
- 2. Specialized, Y-shaped proteins that bind like a lock-and-key to the body's foreign invaders
- 3. When a pathogen is passed either through the respiratory passages or by food or water or by vectors
- 5. Cells made to get rid of specific microorganisms that have invaded your tissue
- 6. Are also white blood cells which have the ability to make antibodies
- 8. Cells and proteins that attack invaders (the macrophages)