In the Second Table of Two Related Tables, the Common

question 29

Multiple Choice

In the second table of two related tables, the common field shared with the first table is called the ____ key.

• A) foreign
• B) primary
• C) secondary
• D) master

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Definitions:

IgA

An antibody known as Immunoglobulin A is essential for the protective functions within mucous membranes.

IgD

A class of antibodies that play a role in the immune system's response to antigens, mainly found on the surface of B cells.

Secondary Immune Response

The enhanced immune response elicited upon a second or subsequent exposure to a specific antigen, providing quicker and more effective protection.

Memory Cells

Long-lived immune cells that "remember" past infections, allowing for a faster and stronger response upon re-exposure to the same pathogen.