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Asked Oct 22, 2019
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C3 and C4 are anaphylatoxins true or false .

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Expert Answer

Step 1

The complement system plays a major role in providing immunity against pathogens. The proteins of the complement system work in a coordinated manner to remove the damaged cells and pathogens.

Step 2

The statement “C3 and C4 are anaphylatoxins” is false.

Anaphylatoxins are fragments produced upon the activation of the complement system. Anaphylatoxin is called the mediator of inflammation. It produces localized inflammation, increase vascular permeability, and also induce smooth muscle contraction. The anaphylatoxins produced in the complement system are C3a, C4a, and C5a.

C3 and C4 are complement components, the proteins that are part of the ...

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