Usually,though Not Necessarily,voluntary Membership In-Groups Serve as Positive Reference Groups

question 1

True/False

Usually,though not necessarily,voluntary membership in-groups serve as positive reference groups.

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Definitions:

IgA

Immunoglobulin A, a type of antibody that plays a crucial role in the immunity of mucous membranes.

Activated T Cells

T lymphocytes that have been stimulated by an antigen to proliferate and carry out immune responses.

Cytotoxic

Referring to a substance or process which is toxic to cells, causing their damage or destruction.

Memory

the cognitive function that enables the storage and retrieval of information over time.