Chapter 7 tEST sci8
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Which of the following actually kills invading microbes? | intestinal enzymes stomach acid lysozymes
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| The inflammatory response includes all of the symptoms except | vessel constriction
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| The secretion of antibodies by lymphocyte B cells provides | humoral immunity
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| The immunoglobulin found in a mother's milk is | IgA
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| Erythroblastosis fetalis can result if | The Rh- mother is sensitized to the Rh+ antigen and the baby is Rh+
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| AIDS is such a deadly disease because the AIDS virus attacks and destroys | CD4+ T cells
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| Which of the following are autoimmune diseases | Hashimoto's thyroids and systemic lupus erythemotusus
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| The proteins secreted by plasma cells are called | antibodies
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| A person with anti-A and anti-B antibodies in their blood has what blood type? | type O
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| Precursors of macrophages are called | monocytes
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| The immune response is terminated or decreased by | suppressor T cells
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| Which type of T cell lyses cells that have been infected with viruses? | cytotoxic T cells
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| When a B cell encounters antigen to which it is targeted, it divides rapidly and produces | plasma cells
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| All of the following cells are phagocytic except for | lymphocytes
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| Your body has millions of different antibodies for detecting millions of different antigens because | antibody genes undergo somatic rearrangement and somatic mutation
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| Helper T cells and inducer T cells are also called _______________ cells because of the coreceptor they both have. | CD4+ T
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| Which type of surface marker is present on every nucleated cell in your body? | MHC-I
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| MHC proteins are also called | HLA
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| Activated helper T cells release regulatory molecules called | lymphokines
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| Memory cells | provide an accelerated immune response upon second exposure to a particular antigen
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| What holds together the four polypeptide chains of an antibody? | light chains
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| Of the five classes of antibody heavy chains, which one's function is still partially unclear? | IgD
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| Diseases in which a person's immune system attacks the person's own normal tissue are called | autoimmune diseases
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| The cells that you see when you look at your skin were produced in the | stratum basale
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| Cytotoxic T cells are called into action by the: | decrease in the number of antibodies
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| Complement and antibody are similar in that both: | may make bacteria more attractive to phagocytes.
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| The AIDS virus: | may become dormant in cells.
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| Which cell is correctly matched with its secretion or function? | mast cells - histamine
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| All of the following are part of our antigen specific defense mechanisms except: | acute inflammation
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| Echinoderms have immune systems similar to bony fish in that they possess T and B lymphocytes | False
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| Immunoglobulins have two light chains and two heavy chains. | True
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| IgE is an interleukin involved in allergies. | False
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| T cytotoxic cells produce cytokinins which cause the lysis of other target cells. | False
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| Hemolytic disease of the newborn typically results from immunization of an RH- mother with Rh+ blood from her first pregnancy, the antibodies reacting against the fetus in a later pregnancy. | True
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