The Function of the Secretory Component of the IgA Molecule

question 60

Multiple Choice

The function of the secretory component of the IgA molecule is

• A)to protect IgA from being destroyed by proteolytic enzymes.
• B)to coat the antigen.
• C)opsonization.
• D)to fix IgA to the antigen.

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Definitions:

Medulla

A part of the brainstem involved in autonomic functions, such as heartbeat and breathing.

Respirator

A device designed to protect the wearer from inhaling harmful substances, such as dust, smoke, or fumes, or to ensure a safe breathing environment in areas with contaminated air.

Reticular Formation

A complex network of nerve pathways in the central nervous system that plays a key role in controlling arousal and alertness.

Dreaming

A series of thoughts, images, or emotions occurring during sleep.