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A&P 2 CH-21
THE IMMUNE SYSTEM
| Question | Answer |
|---|---|
| ________ ARE COMPOSED OF HEAVY AND LIGHT POLYPEPTIDE CHAINS | ANTIBODIES |
| PASSAGE OF IgG ANTIBODIES FROM PREGNANT MOTHER TO HER FETUS IS ASSOCIATED WITH | PASSIVE IMMUNITY |
| ______ IS NOT A TYPE OF T CELL | ANTIGENIC |
| B LYMPHOCYTES DEVVELOP IMMUNOCOMPETENCE IN THE | BONE MARROW |
| ________ IS NOT A FUNCTION OF THE INFLAMMATORY RESPONSE | REPLACEMENT OF INJURED TISSUES WITH CONNECTIVE TISSUES |
| THE REDNESS AND HEAT OF AN INFLAMED AREA ARE DUE TO A LOCAL HYPEREMIA CAUSED BY | VASODILATION |
| THE ANTIBODY MOELECULE IS HELD TOGETHER BY______ BONDS | DIFULFIDE |
| IN CLONAL SELECTION OF B CELLS WHICH SUBSTANCE IS RESPONSIBLE FOR DETERMINING WHICH CELLS WILL EVENTUALLY BE CLONED | ANTIGEN |
| _________ ________ IS A FALSE STATEMENT REGARDING NK CELLS | NK CELLS ARE A TYPE OF NEUTROPHIL |
| THE PROCESS WHEREBY NEUTROPHILS AND OTHER WHITE BLOOD CELLS ARE ATTRACTED TO AN INFLAMMATORY SITE IS CALLED | CHEMOTAXIS |
| SMALL MOLECULES THAT BIND WITH SELF PROTEINS TO PRODUCE ANTIGENIC SUBSTANCES ARE CALLED | HAPTENS |
| WHAT IS THE CORRECT SEQUENCE OF EVENTS IN PHAGOCYTOSIS | CHEMOTAXIS, ADHERENCE, INGESTION, DIGESTION, KILLING |
| THE ONLY T CELLS THAT CAN DIRECTLY ATTACK AND KILL OTHER CELLS ARE THE | CYTOTOXIC CELLS |
| _______ DOES NOT RESPOND TO CELL MEDIATED IMMUNITY | PATHOGENS IN THE CNS |
| ________PREDOMINATE AT THE SITES OF CHRONIC INFECTIONS | MACROPHAGES |
| INTERFERONS | INTERFERE WITH VIRAL REPLICATION WITHIN CELLS |
| ________DETERMINES WHAT SPECIFIC FOREIGN SUBSTANCES OUR ADAPTIVE IMMUNE SYSTEM WILL BE ABLE TO RECOGNIZE AND RESIST | OUR GENES |
| REGULATORY T CELLS | MAY FUNCTION IN PREVENTING AUTOIMMUNE REACTIONS |
| TISSUE GRAFTS______ | ISOGRAFTS ARE BETWEEN IDENTICAL TWINS |
| ______ DOES NOT DESCRIBE ANTIGENS | ANTIGENS ONLY COME FROM MICROBES |
| ________ ARE RELEASED BY ACTIVATED T CELLS AND MACROPHAGES TO MOBILIZE IMMUNE CELLS AND ATTRACT OTHER LEUKOCYTES INTO THE AREA | CYTOKINES |
| WHAT IS PART OF THE SECOND LINE OF DEFENSE AGAINST MICROORGANISMS | PHAGOCYTES |
| ___________IS A CHARACTERISTIC OF COMPLETE ANTIGENS | REACTIVITY WITH AN ANTIBODY |
| B CELLS RESPOND TO THE INITIAL ANTIGEN CHALLENGE BY | PRODUCING PROGENY CELLS THAT INCLUDE PLASMA CELLS AND MEMORY CELLS |
| GRAFT REJECTION MAY BE CAUSED BY | USING XENOGRAFT |
| CANCER CELLS AND VIRUS INFECTED BODY CELLS CAN BE KILLED BEFORE ACTIVATION OF ADAPTIVE IMMUNITY BY | NATURAL KILLER CELLS |
| COMPLEMENT PROTEINS AND ANTIBODIES COAT A MICROORGANISM AND PROVIDE BINDING SITES ENABLING MACROPHAGES AND NEUTROPHILS TO PHAGOCYTIZE THE ORGANISM. THIS PHENOMENON IS TERMED ______ | OPSONIZATION |
| ADAPTIVE IMMUNE SYSTEM | IS NOT SPECIFIC FOR A GIVEN ORGAN |
| _____________ IS NOT USED FOR THE DIAGNOSIS OF MONOCLONAL ANTIBODIES | JUVENILE DIABETES |
| WHAT WOULD BE CLASSIFIED AS A DELAYED HYPERSENSITIVITY REACTION | ALLERGIC CONTACT DERMATITIS |
| INNATE IMMUNE SYSTEM DEFENSES INCLUDE | PHAGOCYTOSIS |
| TRUE OR FALSE CLASS II MHC MOLECULES APPEAR ONLY ON THE SURFACE OF ANTIGEN PRESENTING CELLS, THYMIC CELLS, AND T CELLS THAT HAVE BEEN ACTIVATED BY EXPOSURE TO ANTIGENS | FALSE |
| PHAGOCYTE METABOLIZATION INVOLVES | MAINLY NEUTROPHIL AND MACROPHAGE MIGRATION INTO INFLAMED AREAS |
| FEVER_______ | PRODUCTION IS REGULATED BY CHEMICALS THAT RESET THE BODYS THERMOSTAT TO A HIGHER SETTING |
| IMMUNOCOMPETENCE__________ | IS THE ABILITY OF INDIVIDUAL CELLS TO RECOGNIZE A SPECIFIC ANTIGEN BY BINDING TO IT |
| TRUE OR FALSE TOLERANCE IS DEVELOPED DURING FETAL LIFE IS THE PREVENTION OF IMMUNE ATTACK ON "SELF" | TRUE |
| TRUE OR FALSE ACTIVE OR PASSIVE HUMORAL IMMUNITY ARE BOTH MECHANISMS OF ADAPTIVE IMMUNITY THAT USES ANTIBODIES | TRUE |
| CYTOTOXIC T CELLS | ARE THE ONLY T CELLS THAT CAN DIRECTLY ATTACK AND KILL OTHER CELLS |
| HELPER T CELLS | FUNCTION IN THE ADAPTIVE IMMUNE SYSTEM ACTIVATION |
| IS THE FOLLOWING STATEMENT ABOUT IMMUNODEFICIENCY TRUE OR FALSE: THE CAUSITIVE AGENT IN ACQUIRED IMMUNED DEFICIENCY SYNDROME(AIDS) IS A VIRUS THAT RECOGNIZES CD4 PROTEINS | TRUE |
| IMMEDIATE HYPERSENSITIVITIES | INVOLVE IgE ANTIBODIES AND THE RELEASE OF HISTAMINE FROM MAST CELLS AND BASOPHILS |
| DELAYED HYPERSENSITIVITIES | INCLUDE ALLERGIC CONTACT DERMATITIS |
| NATURAL KILLER(NK)CELLS | CAN KILL CELLS BEFORE THE IMMUNE SYSTEM IS ACTIVATED |
| TRUE OR FALSE ONE ANTIGEN MAY HAVE MANY DIFFERENT ANTIGENIC DETERMINANTS AND MAY THEREFORE CAUSE THE FROMATION OF MORE THAN ONE ANTIBODY | TRUE |
| CLONAL SELECTION OF B CELLS | RESULTS IN THE FORMATION OF PLASMA CELLS |
| THE PRIMARY IMMUNE RESPONSE | HAS A LAG PERIOD WHILE B CELLS PROLIFERATE AND DIFFERENTIATE INTO PLASMA CELLS |
| COMPLETMENT FIXATION IS THE MAIN MECHANISM BY WHICH ____ PROVIDE PROTECTION | ANTIBODIES |
| _______ IS THE MOST CRITICAL CELL IN IMMUNITY | HELPER T CELL |
| _____________ IS NOT AN AUTOIMMUNE DISEASE | TYPE II DIABETES |
| __________IS NOT A MECHANISM FOR THE DEVELOPMENT OF AUTOIMMUNE DISORDERS | A SECOND EXPOSURE TO AN ALLERGEN |
| AN ADAPTIVE IMMUNE MECHANISM IS OFTEN INVOLVED IN DIRECTING _____ TO ITS TARGET | COMPLEMENT |
| WHAT IS TRUE ABOUT THE NUMBER OF BINDING SITES PER FUNCTIONAL UNIT | IgM CONTAINS 10 BINDING SITES |
| ANTIBODY FUNCTIONS DO NOT INCLUDE | CROSS LINKING CELL BOUND ANTIGENS ON RED BLOOD CELLS WHEN BLOOD TYPES ARE PROPERLY MATCHED |
| _______PROLIFERATION IS ENHANCED BY INTERLEUKINS 1 AND 2 | T CELLS |
| TOLL LIKE RECEPTORS (TLR'S) TRIGGER THE RELEASE OF _____TO ATTRACT WHITE BLOOD CELLS TO THE SCENE | CYTOKINES |
| _______IS NOT A METHOD BY WHICH ANTIBODIES WORK | ACTIVATING CYTOKINES |
| WHAT IS THE ROLE OF INTERFERON IN DEFENSE AGAINST DISEASE | PROTECTS CELLS THAT HAVE NOT YET BEEN INFECTED BY VIRUSES |
| TRUE OR FALSE: AFTER BECOMING IMMUNOCOMPETENT THE NAIVE T CELLS AND B CELLS ARE EXPORTED TO THE BONE MARROW WHERE THE ENCOUNTERS WITH ANTIGENS OCCUR | FALSE |
| _____ ARE GRAFTS TAKEN FROM ANOTHER ANIMAL SPECIES | XENOGRAFTS |
| PURE ANTIBODY PREPARATIONS SPECIFIC FOR A SINGLE ANTIGENIC DETERMINANT ARE CALLED_______ ANTIBODIES | MONOCLONAL |
| ________IS THE MOST COMMON TYPE OF IMMEDIATE HYPERSENSITIVITY | ALLERGY |
| _______CELLS CAN LYSE AND KILL CANCER CELLS AND VIRUS INFECTED BODY CELLS BEFORE THE IMMUNE SYSTEM IS ACTIVATED | NATURAL KILLER |
| _________ IS A DANGEROUS CONDITION WHERE THE CYTOKINES ARE RELEASED UNCHECKED MAKING THE CAPILLARIES VERY LEAKY AND THUS DEPLETING BLOOD FLUIDS | SEPTIC SHOCK AND SEPSIS |
| HARMFUL OR DIEASE CAUSING MICROORGANISMS ARE CALLED | PATHOGENS |
| ______REFERS TO A GROUP OF AT LEAST 20 PLASMA PROTEINS THAT NORMALLY CIRCULATE IN AN INACTIVE STATE AND ARE A MAJOR MECHANISM FOR DESTROYING FOREIGN SUBSTANCES IN THE BODY | COMPLEMENT |
| THE ANTIBODY THAT BECOMES BOUND TO MAST CELLS AND BASOPHILS AND CAUSES THE CELLS TO RELEASE HISTAMINE AND OTHER CHEMICALS IS | IgE |
| A_____ IS A CELL HYBRID FORMED FROM THE FUSION OF TUMOR CELLS AND B LYMPHOCYTES | HYBRIDOMA |
| _____CELLS ARE THE ONLY T LYMPHOCYTES THAT CAN DIRECTLY ATTACK AND KILL OTHER CELLS | CYTOTOXIC T |
| ______IS AN AUTOIMMUNE DISEASE THAT SEVERELY IMPAIRS RENAL FUNCTION | GLOMERULONEPHRITIS |
| MAIN ANTIBODY OF BOTH PRIMARY AND SECONDARY IMMUNE RESPONSE | IgG |
| PROTECTS MUCOSAL BARRIERS | IgA |
| INVOLVED IN ALLERGIES | IgE |
| ALONG WITH IgM THIS IS A B CELL RECEPTOR | IgD |
| ACTIVATES COMPLEMENT | IgM |