Immune System Quiz

1. What is the purpose of the immune system? A. To protect the body from infection and disease B. To break down food C. To control body temperature D. To produce hormones

2. What type of cells are involved in the immune system? A. White blood cells B. Red blood cells C. Platelets D. All of the above

3. What is the name of the white blood cell that is responsible for attacking and destroying bacteria and other foreign substances? A. Neutrophil B. Monocyte C. Lymphocyte D. Eosinophil

4. True or False: Vaccines help to prevent disease by stimulating the body's natural immune response. True False

5. What is the name of the process by which the body produces antibodies to fight a specific disease? A. Antigenic drift B. Antigenic shift C. Antibody production D. Active immunity

6. What are the two main types of immunity? A. Active and Inactive B. Passive and Active C. Natural and Artificial D. Innate and Adaptive

7. What is the name of the organ that is responsible for filtering out harmful substances from the body? A. Lungs B. Liver C. Kidneys D. Spleen

8. True or False: The immune system is capable of recognizing and destroying cancer cells. True False

9. What is the name of the process by which the body's immune system is able to distinguish between its own cells and foreign cells? A. Immunosurveillance B. Immunocompetence C. Immunoregulation D. Self-tolerance

10. What is the name of the type of immunity that is acquired through the transfer of antibodies from one organism to another? A. Active immunity B. Passive immunity C. Natural immunity D. Artificial immunity

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Immune System Practice Sheet

1. What is the immune system? A. The immune system is a complex network of cells, tissues, and organs that work together to protect the body from infection and disease.

2. What are the two main types of immunity? A. The two main types of immunity are innate immunity and adaptive immunity.

3. What are the components of the immune system? A. The components of the immune system include white blood cells, antibodies, the lymphatic system, the spleen, and the thymus.

4. What are the functions of white blood cells? A. White blood cells are responsible for identifying and destroying foreign substances in the body, such as bacteria and viruses. They also help to activate other components of the immune system.

5. What is the role of antibodies in the immune system? A. Antibodies are proteins that are produced by the body to recognize and bind to foreign substances, such as bacteria and viruses, and help to destroy them.

6. What is the role of the lymphatic system in the immune system? A. The lymphatic system is a network of vessels and nodes that help to move lymph, a clear fluid containing white blood cells, throughout the body. The lymphatic system also helps to filter out and remove waste and foreign substances from the body.

7. What is the role of the spleen in the immune system? A. The spleen is an organ located in the upper abdomen that helps to filter out old and damaged red blood cells and other debris from the bloodstream. The spleen also helps to produce white blood cells and antibodies.

8. What is the role of the thymus in the immune system? A. The thymus is a gland located in the chest that helps to produce T-cells, which are a type of white blood cell that helps to fight infection.

Answer Key: 1. The immune system is a complex network of cells, tissues, and organs that work together to protect the body from infection and disease. 2. The two main types of immunity are innate immunity and adaptive immunity. 3. The components of the immune system include white blood cells, antibodies, the lymphatic system, the spleen, and the thymus. 4. White blood cells are responsible for identifying and destroying foreign substances in the body, such as bacteria and viruses. They also help to activate other components of the immune system. 5. Antibodies are proteins that are produced by the body to recognize and bind to foreign substances, such as bacteria and viruses, and help to destroy them. 6. The lymphatic system is a network of vessels and nodes that help to move lymph, a clear fluid containing white blood cells, throughout the body. The lymphatic system also helps to filter out and remove waste and foreign substances from the body. 7. The spleen is an organ located in the upper abdomen that helps to filter out old and damaged red blood cells and other debris from the bloodstream. The spleen also helps to produce white blood cells and antibodies. 8. The thymus is a gland located in the chest that helps to produce T-cells, which are a type of white blood cell that helps to fight infection.