Complexes of IgG Bound to Soluble Multivalent Antigens Can Activate

question 54

Multiple Choice

Complexes of IgG bound to soluble multivalent antigens can activate the classical pathway of complement,resulting in the deposition of _____ on the complex,targeting it for endocytic uptake by cells bearing _____.

• A)C4b; CR2 and Fc receptors
• B)C3b; CR2 and Toll-like receptors
• C)C5-9; CR1 and Fc receptors
• D)C3b; CR1 and Fc receptors
• E)C2a; CR2 and Toll-like receptors.

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