406 Chapter 19 Infection Control B. How Does the Body Defend Itself? 1. The inflammatory response helps prevent the invasion of microorganisms after trauma or limits the number of these invaders. The four classic symptoms of the inflammatory response include which of the following? Erytherna Pain Edema d. Heat e. All of the above 2. The first line of defense includes which of the following anatomic defense mechanisms? Tears b. Phagocytic cells c. Mucous membranes d. Antibodies for Reliesing isfullsaint a and c dearlord 3. The second line of defense is made up of chemical and responses