Which of the following structures is LEAST likely to trigger complement activati

Question

Which of the following structures is LEAST likely to trigger complement activation (or permit complement activation that would not otherwise happen)?

A lectin bound to bacterial carbohydrates.

A bacterium coated with IgG antibodies.

A TLR bound to bacterial nucleic acids.

The surface of a bacterium.

QUESTION 6

1 point possible (graded)

What is the primary type of cell that restores homeostasis after an episode of acute inflammation by clearing dead self cells and microbes?

macrophage

dendritic cell

neutrophil

mast cell

Explanation / Answer

Solution 1, a TLR bound to bacterial nucleic acids is least likely to trigger complement activation.

Solution 2, Macrophages restores homeostatho after an episode of acute inflammation by clearing dead self cells and microbes.

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