AWhat Is the Main Effector Function of IgM Antibody

question 33

Essay

A.What is the main effector function of IgM antibody?
B.Why is IgM efficient at (i)preventing blood-borne infections and (ii)fixing complement,but (iii)less efficient than other antibody classes in inducing phagocytosis of immune complexes?

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Definitions:

Bed-Wetting

Involuntary urination while asleep, especially common in children.

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A burst of oscillatory brain activity visible on an EEG that occurs during stage 2 of non-REM sleep.

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A sleep stage characterized by rapid eye movements, during which most dreaming occurs, and physiological activity is similar to being awake.

Rich Food

Foods that are high in calories, fats, sugars, or oils, providing a dense amount of energy or flavor, but often low in necessary nutrients.