Across
- 3. Protein molecule found on surface of the cell
- 4. A disease-causing agent
- 6. Recruit immune cells to defend the body
- 7. The basis of immunity is the formation
- 8. A Nonspecific defense
- 9. Produce antibodies
Down
- 1. Engulf invading Pathogens
- 2. Infects Helper T cells
- 5. Are apart of the cell-mediated response