Cedrick
Esculapio
Topics: 324
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To determine the location of an occult infection,a 34 year old man is given an injection of his own neutrophils that have been labeled with a radioactive tracer
after sufficient time to allow tha labeled neutrophils to reach the site of infection,whole body scintigraphy is performed
Collections of radiolabeled neutrophils are most likely to result from
locally high concentrations of which of the following?
a.-C3b
b.-C5b
C.-Ceruloplasmin
D.-Cyclooxygenase
E.-IgA
F.-Interleukin-6(IL-6)
G.-alpha-2 Macroglobulin
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| spjokes
Forum Senior
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Posts: 88
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C5a- powerful chemotactic factor for Neutrophils, monocytes, eosinophils and basophils.
Refer Robbins p 64 & 56, to rule out others
Other chemotactic fators are - LTB4 and IL 8
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| Cedrick
Esculapio
Topics: 324
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are you sure ?
I had choice F down
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| nadiabarati
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of course C5a
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| Cedrick
Esculapio
Topics: 324
Posts: 2,058
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buit the choice say b.-C5b
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| robin082006
Forum Hero
Topics: 471
Posts: 5,123
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I look for C5a or leucotriene B4 but no see.
Did you type wrongly Cedrick?
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| Cedrick
Esculapio
Topics: 324
Posts: 2,058
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Thre it is
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| robin082006
Forum Hero
Topics: 471
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Answer is B
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| sridevibandaru24
Forum Guru
Topics: 33
Posts: 434
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Yup its B
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