Across
- 3. most frequently reported cancer symptom
- 4. preinvasive tumors of squamous cell origin
- 8. spread of malignant cells
- 10. Programmed cell death
- 12. immunity mediated by B-lymphocytes
- 13. tumor where cells appear relatively normal
- 16. third stage of stress response per Selye
- 17. active ________ immunity via vaccine
- 19. headache related to changes in cerebral blood flow
- 20. bites from both wild and domesticated animals may cause this
- 21. benign neoplasm of adipose tissue
Down
- 1. phagocytic cells
- 2. common route of metastasis
- 5. drugs that reduce blood supply to tumor
- 6. absence of signs and symptoms
- 7. inflammation in multiple organs
- 9. steroids that can permanently damage the heart
- 11. location nociceptors are found
- 14. opiate-like blocking agents in CNS
- 15. _______ T-lymphocytes target HIV
- 18. degree of pain endured before action