Across
- 3. which all pathways involve splitting
- 7. needs 3 signals for a healthy activation
- 10. a process in which cells get rid of waste
Down
- 1. look for and find invaders within the cell to then wreck them
- 2. found in tissue, blood, and lymph nodes
- 4. these are small proteins that are important for communication with cells
- 5. a way to ward off infections caused by microorganisms
- 6. a certain type of white blood cell thats job is to protect humans from infection
- 8. a molecule that causes the immune system to make antibodies
- 9. when volume of blood goes to damaged area and it decreases blood pressure