MMSC 360 FINAL EXAM (QUESTIONS)
Most0important0phagocytic0cell0found0in0the0bloodstream0-
0ans✔polymorphonuclear0cell0(PMN)
Molecules0found0on0human0cells0that0can0bind0to0molecules0from0infectious0agent:0-
0ans✔pathogen0recognition0receptors
process0whereby0molecules0enhance0the0binding0of0bacteria0to0WBC0-
0ans✔opsonization
neutrophils0contribute0to0inflammation0by0-0ans✔degranulating
the0activation0of0the0classical0complement0pathway0begins0with0the0recognition0of0___
______0by0________-0-0ans✔immune0complexes
C1
role0of0C5B67890-0ans✔LYSIS
the0process0whereby0WBC0move0from0the0circulatory0system0into0the0tissue0(any0of0th
ese)0-0ans✔-diapedesis0
-chemotaxis0
-extravasation
the0__________0complement0pathway0is0activated0by0an0antibody0-0ans✔classical
a0non-phagocytic0cell0that0is0part0of0an0animals0innate0resistance0-
0ans✔Natural0Killer0Cell
inflammation0is0characterized0by:0-0ans✔-increased0capillary0permeability0
-dilation0of0capillaries
-migration0of0macrophage0to0damaged0tissue
a0class0of0molecules0found0on0disease-
causing0bacteria0that0bind0to0receptors0on0human0cells0that0stimulate0cytokine0release
:0-0ans✔pathogen-associated0molecular0patterns0(PAMPs)
, which0of0the0following0describes0innate0immunity?0-0ans✔immediate
the0membrane0attack0complex0of0complement0is0made0up0of0-0ans✔C5bC6789
cells0participating0in0ADCC0must0have0the0surface0marker0______0to0bind0to0immunog
lobulin0G0-0ans✔CD016
how0does0the0normal0human0microbiota0protect0us0from0infection?0-
0ans✔compete0with0potential0pathogens0for0nutrients
mucins0found0in0mucus0offer0protection0by0-
0ans✔blocking0biofilm0formation0by0certain0bacteria
because0the0complement0pathways0is0(are)0independent0of0antibody,0recognition0and0
activation0occur0quickly0-0ans✔-alternative0
-lectin0pathway
binding0of0free0C3b0to0Cr10on0WBC0result0in0-0ans✔destruction0of0C3b
in0poison0ivy0allergies,0the0plant0oil0urushiol0combines0with0skin0oils.0this0complex0the
n0stimulated0an0immune0reaction.0Urushiol0is0functioning0as0a(n)0-0ans✔hapten
an0antibody0monomer0contains0-
0ans✔20identical0heavy0chains0and020identical0light0chains
which0of0the0follow0would0be0the0best0immunogen0-
0ans✔polypeptide0consisting0of0a0variety0of0amino0acids
the0idiotype0of0an0antibody0is0determined0by:0-0ans✔hypervariable0region
molecules0that0initiate0an0immune0response0by0T0cells0-0ans✔immunogens
a0small0molecule0that0can0only0stimulate0an0immune0response0once0linked0to0another0
molecule0-0ans✔hapten
antigens0that0are0similar0in0structure0but0come0from0different0species0-
0ans✔heterophiles0antigens
antibodies0are0predominately0found0in0which0serum0protein0electrophoresis0fraction?0-
0ans✔gamma
the0isotope0of0an0antibody0is0determined0by0the0-
0ans✔heavy0chain0amino0acid0sequence
during0serum0protein0electrophoresis,0antibodies0primarily0migrate0in0the0________0fra
ction0-0ans✔gamma
Most0important0phagocytic0cell0found0in0the0bloodstream0-
0ans✔polymorphonuclear0cell0(PMN)
Molecules0found0on0human0cells0that0can0bind0to0molecules0from0infectious0agent:0-
0ans✔pathogen0recognition0receptors
process0whereby0molecules0enhance0the0binding0of0bacteria0to0WBC0-
0ans✔opsonization
neutrophils0contribute0to0inflammation0by0-0ans✔degranulating
the0activation0of0the0classical0complement0pathway0begins0with0the0recognition0of0___
______0by0________-0-0ans✔immune0complexes
C1
role0of0C5B67890-0ans✔LYSIS
the0process0whereby0WBC0move0from0the0circulatory0system0into0the0tissue0(any0of0th
ese)0-0ans✔-diapedesis0
-chemotaxis0
-extravasation
the0__________0complement0pathway0is0activated0by0an0antibody0-0ans✔classical
a0non-phagocytic0cell0that0is0part0of0an0animals0innate0resistance0-
0ans✔Natural0Killer0Cell
inflammation0is0characterized0by:0-0ans✔-increased0capillary0permeability0
-dilation0of0capillaries
-migration0of0macrophage0to0damaged0tissue
a0class0of0molecules0found0on0disease-
causing0bacteria0that0bind0to0receptors0on0human0cells0that0stimulate0cytokine0release
:0-0ans✔pathogen-associated0molecular0patterns0(PAMPs)
, which0of0the0following0describes0innate0immunity?0-0ans✔immediate
the0membrane0attack0complex0of0complement0is0made0up0of0-0ans✔C5bC6789
cells0participating0in0ADCC0must0have0the0surface0marker0______0to0bind0to0immunog
lobulin0G0-0ans✔CD016
how0does0the0normal0human0microbiota0protect0us0from0infection?0-
0ans✔compete0with0potential0pathogens0for0nutrients
mucins0found0in0mucus0offer0protection0by0-
0ans✔blocking0biofilm0formation0by0certain0bacteria
because0the0complement0pathways0is0(are)0independent0of0antibody,0recognition0and0
activation0occur0quickly0-0ans✔-alternative0
-lectin0pathway
binding0of0free0C3b0to0Cr10on0WBC0result0in0-0ans✔destruction0of0C3b
in0poison0ivy0allergies,0the0plant0oil0urushiol0combines0with0skin0oils.0this0complex0the
n0stimulated0an0immune0reaction.0Urushiol0is0functioning0as0a(n)0-0ans✔hapten
an0antibody0monomer0contains0-
0ans✔20identical0heavy0chains0and020identical0light0chains
which0of0the0follow0would0be0the0best0immunogen0-
0ans✔polypeptide0consisting0of0a0variety0of0amino0acids
the0idiotype0of0an0antibody0is0determined0by:0-0ans✔hypervariable0region
molecules0that0initiate0an0immune0response0by0T0cells0-0ans✔immunogens
a0small0molecule0that0can0only0stimulate0an0immune0response0once0linked0to0another0
molecule0-0ans✔hapten
antigens0that0are0similar0in0structure0but0come0from0different0species0-
0ans✔heterophiles0antigens
antibodies0are0predominately0found0in0which0serum0protein0electrophoresis0fraction?0-
0ans✔gamma
the0isotope0of0an0antibody0is0determined0by0the0-
0ans✔heavy0chain0amino0acid0sequence
during0serum0protein0electrophoresis,0antibodies0primarily0migrate0in0the0________0fra
ction0-0ans✔gamma