Across
- 7. medical term for ear wax
- 8. what body system is a one way system
- 10. ventricles contracting is called what?
- 13. hardening of the arteries
- 15. identified pathogens in the body
- 18. blood vessel that takes O2 blood to heart from lungs
Down
- 1. what response in the body destroys pathogens and aids in the repair of tissues
- 2. blood cells that have no nucleus and transport O2
- 3. type of lymphocytes that turn into macrophages when they enter tissue
- 4. the smallest blood vessel
- 5. layer of the epidermis that creates new cells
- 6. what heart valve is between the right atrium and right ventricle
- 9. serum protein that is secreted by plasma cells
- 11. what type of lymphocyte provides cell-mediated immunity
- 12. water proofing protein
- 14. middle layer of heart tissue; muscular
- 16. acronym for the basic pathway through the heart
- 17. resistance to disease
