COWAN CONNECT ACCESS CARD MICROBIOLOGY:
4th Edition
ISBN: 9781265200015
Author: Cowan
Publisher: MCG
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Textbook Question
Chapter 15, Problem 5MCQ
T cells assist in the functions of certain B cells and other _______ T cells.
- a. sensitized
- b. cytotoxic
- c. helper
- d. natural killer
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Chapter 15 Solutions
COWAN CONNECT ACCESS CARD MICROBIOLOGY:
Ch. 15.1 - Describe how the third line of defense is...Ch. 15.1 - Prob. 2AYPCh. 15.1 - Discuss four major functions of immune system...Ch. 15.1 - Define the role of the major histocompatibility...Ch. 15.1 - Compare and contrast the process of antigen...Ch. 15.2 - Prob. 6AYPCh. 15.2 - Prob. 7AYPCh. 15.2 - Outline the processes of clonal selection and...Ch. 15.2 - Prob. 9AYPCh. 15.3 - Compare the terms antigen and epitope.
Ch. 15.3 - List characteristics of antigens that optimize...Ch. 15.3 - Prob. 12AYPCh. 15.3 - List the types of cells that can act as...Ch. 15.4 - Prob. 14AYPCh. 15.4 - Diagram the steps of B-cell activation, and list...Ch. 15.5 - Prob. 16AYPCh. 15.5 - Explain the role of cytotoxic T cells in...Ch. 15.6 - Diagram an antibody binding antigen, and list the...Ch. 15.6 - List the five types of antibodies and important...Ch. 15.6 - Draw and label a graph illustrating the...Ch. 15.7 - Prob. 2CFCh. 15.7 - Prob. 21AYPCh. 15.7 - Discuss the qualities of an effective vaccine.Ch. 15.7 - List several types of vaccines, and discuss how...Ch. 15.7 - Explain the principle of herd immunity and the...Ch. 15 - Prob. 1CFCh. 15 - The primary B-cell receptor is a. IgD. b. IgA. c....Ch. 15 - In humans. B cells mature in the _________, and T...Ch. 15 - Small, simple molecules are ________ antigens. a....Ch. 15 - The cross-linkage of antigens by antibodies is...Ch. 15 - T cells assist in the functions of certain B cells...Ch. 15 - TC cells are important in controlling a. virus...Ch. 15 - Which of the following can serve as...Ch. 15 - A vaccine that contains parts of viruses is called...Ch. 15 - Conjugated vaccines combine antigens and a....Ch. 15 - Widespread immunity that protects the population...Ch. 15 - Cell surface markers are also often called...Ch. 15 - Antibodies are secreted by monocytes.Ch. 15 - Vaccination could be described as artificial...Ch. 15 - IgE antibodies are found in body secretions.Ch. 15 - Prob. 15TFCh. 15 - Explain the two main features that characterize...Ch. 15 - Prob. 2CTQCh. 15 - Prob. 3CTQCh. 15 - Provide an explanation to refute the following...Ch. 15 - Prob. 5CTQCh. 15 - Prob. 6CTQCh. 15 - Prob. 7CTQCh. 15 - Prob. 8CTQCh. 15 - a. Explain how the anamnestic response is...Ch. 15 - Prob. 10CTQCh. 15 - Prob. 1CCCh. 15 - Prob. 2CCCh. 15 - Prob. 3CCCh. 15 - Prob. 4CCCh. 15 - Prob. 5CCCh. 15 - Prob. 6CCCh. 15 - Prob. 1VCCh. 15 - Using the words that follow, please create a...
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- Helper T cells produce _____________ t a. Enzymes b. Cytokines c. Antibodies d. Antigensarrow_forwardWhich of following is not a type of T lymphocyte? a. Helper T cell b. Memory T cell c. Cytotoxic T cell d. Mast T cellarrow_forwardA drug that were to inhibit the activity of T suppressor cells would lead to _______. a. decreased activity of T cells b. increase in infection c. increase activation of B cells no responsearrow_forward
- Suppose a person recovers normally from viral infections, but then gets the same viral infections over and over again- unlike the rest of us. A. What is probably wrong –B cells, helper T cells and/or cytotoxic T cells? B. Should this person be at a higher risk of cancer than the rest of us? C. Should this person be able to lyse bacterial cells as well as the rest of us? D. Should this person tolerate a graft (from an unreated person) better than you are me?arrow_forwardWhich type of T cell is most effective against viruses? a. Th1 b. Th2 C. cytotoxic T cells d. regulatory T cellsarrow_forwardMonocytes are ____________- leukocytes that develop into _________- .a. granular, phagocytes b. agranular, mast cells c. agranular, macrophages d. granular, T cellsarrow_forward
- Which of the following describes the developmental pathway for T cells? a. thymus → bone marrow → spleen b. thymus → bone marrow → thymus c. bone marrow → thymus → lymph nodes d. lymph nodes → thymus → spleen e. bone marrow → lymph nodes → thymus.arrow_forwardWhich one of the following acts as the “alarm signal” to activate the body’s adaptive immune system by stimulating helper T cells? a. B cells b. Interleukin-1 c. Complement d. Histaminesarrow_forwardA single antigen molecule contains multiple ________. A. T-cell receptors B. B-cell receptors C. MHC II D. Epitopesarrow_forward
- Which of the following cells is critically important in mounting an adaptive immune response? a. Mast cell b. Basophil c. Helper t cell d. Neutrophilarrow_forwardThe first cell to initiate an adaptive immune response to a novel pathogen is _____. A. an antigen presenting cell such as a neutrophil or macrophage B. a helper T cell in the lymph nodes C. a B cell that binds a pathogen at the site of infection D. a memory cell that is activated directly by the pathogenarrow_forwardIdentify each immune response as either humoral (H) or cellular (C). A. release of histamine causes itching & sneezing B. cytotoxic T lymphocytes kill infected cells C. plasma B cells are cloned D. antibodies mark pathogen’s antigens E. cytokines signal B & T cell production F. macrophage presents antigen to the matching receptor on helper T cellarrow_forward
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