Chapter 21: Immune System

Chapter 21: Immune System

Complete Chapter Questions With Answers

Sample Questions Are Posted Below

TRUE/FALSE

1. The major function of the immune system is defending the body against foreign substances and internal enemies.

ANS:   T                      DIF:    Application     REF:    Page 724

TOP:    Organization of the Immune System

2. Complement is a chemical produced by cells after they become infected by a virus.

ANS:   F                      DIF:    Memorization                                     REF:    Page 739

TOP:    Functions of Antibodies

3. Phagocytosis is a nonspecific defense mechanism.

ANS:   T                      DIF:    Application     REF:    Page 730         TOP:    Innate Immunity

4. Many of the inflammation mediators act as chemotactic factors.

ANS:   T                      DIF:    Memorization                                     REF:    Page 727

TOP:    The Inflammatory Response

5. The inflammatory response is the body’s first line of defense.

ANS:   F                      DIF:    Memorization                                     REF:    Page 727

TOP:    The Inflammatory Response