Complement System Flashcards

1
Q

Acts as powerful Opsonin

A.C3b
B.c5a
C. C3a,c4a,c5a

A

A.C3b

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2
Q

Acts as chemotaxin
A.C3b
B.c5a
C. C3a,c4a,c5a

A

C5a

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3
Q

Act as anaphylatoxin
A.C3b
B.c5a
C. C3a,c4a,c5a

A

C. C3a,c4a,c5a

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4
Q

is a small peptide that causes increased vascular permeability of smooth muscle, and release of histamine from basophil

A

Anaphylatoxin

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5
Q

A humoral mechanism of nonspecific immune response consisting of nine components that proceed in a cascading sequence of activation, resulting in cell lysis.

A

Complement system

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6
Q

C3 CONVERTASE

CLASSICAL AND LECTIN PATHWAY:

A.C4b2b
B.C4b2b3b

A

A.C4b2b

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7
Q

C5 CONVERTASE

CLASSICAL AND LECTIN PATHWAY:

A.C4b2b
B.C4b2b3b

A

B.C4b2b3b

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8
Q

C3 CONVERTASE

Alternative PATHWAY:

A.c3bBB
B.C3bBB3b

A

A.c3bBB

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9
Q

C5 CONVERTASE

Alternative PATHWAY:

A.c3bBB
B.C3bBB3b

A

B.C3bBB3b

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