front 1 Which of the following types of cells is involved in adaptive immunity? | back 1 B Cells |
front 2 Which of the following is NOT a sign of inflammation? | back 2 Fever |
front 3 True or False A moderate fever is an example of an innate body defense. | back 3 True |
front 4 __________ are substances that can trigger the adaptive defenses and provoke an immune response. | back 4 Antigens |
front 5 __________ is the property of lymphocytes that prevents them from attacking the body's own cells. | back 5 Self-tolerance |
front 6 Self-reactive B cells are eliminated in the __________. | back 6 Bone Marrow |
front 7 A vaccination works to establish __________. | back 7 artificial active immunity |
front 8 Which of the following is a characteristic of a secondary immune response? | back 8 A secondary immune response lasts longer than a primary immune response. |
front 9 What is the second step of T cell activation? | back 9 co-stimulation |
front 10 Natural killer cells are a type of lymphocyte that recognizes abnormal cells. How does it "know" that a cell is an abnormal cell? | back 10 It looks for the absence of normally occurring self-proteins. |
front 11 Which of the following is a group of proteins that enhance both the innate and specific defense mechanisms and can even kill some bacteria by themselves? A) Cytokines B) Interferons C) Compliment proteins | back 11 C) Compliment proteins |
front 12 The innate external defense system includes: A) skin and mucus membranes. B) B and T cells. C) cells and chemicals (for example, phagocytes). | back 12 A) Skin and mucus membranes |
front 13 Pathogens are classified according to size. Which of the following is the smallest? A)Viruses B) Parasitic worms C) Fungi D) Bacteria | back 13 A |
front 14 The skin would be classified as which type of defense? A) Adaptive defense B) Innate external defense C)Innate internal defense | back 14 B |
front 15 Which of the following defenses identify enemies by recognizing a limited number of markers unique to pathogens? A)Adaptive defenses B) Innate internal defenses C) Innate external defenses | back 15 B |
front 16 Which of the following defenses identify just one specific bacterium, virus, etc.? A) Innate external defenses B) Adaptive defenses C) Innate internal defenses | back 16 B |
front 17 Which of the following defenses use memory in order to recognize a specific invader? A) Innate external defenses B)Innate internal defenses C)Adaptive defenses | back 17 C |
front 18 What cells make antibodies? A)Cytotoxic T cells B)Memory T cells C)Plasma B cells D) Memory B cells | back 18 C) Plasma B Cells |
front 19 The adaptive defense system includes: A) cells and chemicals in body fluids. B) B and T cells. C)tears and mucous membranes | back 19 B) B and T cells |
front 20 If a pathogen is located in the extracellular fluid, which type of immunity would be activated? A)Humoral B)Cellular | back 20 A) Humoral |