acids and bases unit 2: mechanisms of self defensechapter 6. innate immunity: inflammation and wound healing chapter 7. adaptive immunitychapter 8. infection and defects in mechanisms of defense chapter 9. stress and diseaseunit 3: cellular proliferation: cancer chapter 10. biology of cancerchapter 11. cancer epidemiologychapter 12. cancer in children and adolescents part two: body systems and diseasesunit 4: the neurologic systemchapter 13. structure and function of the neurologic system chapter 14. pain