Chapter 24: The Immune System and Disease Worksheets
Created by: CK-12
(Opening image courtesy of Bruce Wetzel/Harry Schaefer/National Cancer Institute, http://visualsonline.cancer.gov/details.cfm?imageid=1762, colorized by Sam McCabe, and under the public domain.)
Lesson 24.1: Nonspecific Defenses
Lesson 24.2: The Immune Response
Lesson 24.3: Immune System Diseases
Lesson 24.4: Environmental Problems and Human Health
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