Which of the Following Indicates That the Immune System Has

question 88

Multiple Choice

Which of the following indicates that the immune system has achieved versatility?

• A) Millions of NK cells are produced to ensure efficient immune surveillance.
• B) Lymphocytes, which are sensitive to an antigen, undergo repeated cell divisions.
• C) Production of many normal B cells and T cells, which will attack "self" antigens, occurs.
• D) Lymphocyte cell divisions produce two cell types: one group, which will attack specific antigens, and another group, which will remain inactive until exposed to the same antigen later.
• E) Millions of different lymphocyte populations are produced, each with different antigen receptors.

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Definitions:

Cue-dependent

Relating to the phenomenon where recall of information is enhanced if retrieval occurs in a context similar to the one where the information was encoded.

Childhood Amnesia

The inability to remember events and experiences that occurred during the first 2 or 3 years of life.

Psychogenic Amnesia

A type of amnesia caused by psychological stress or trauma, characterized by temporary memory loss that cannot be attributed to a neurological condition.

Dissociative Amnesia

A psychological condition characterized by a temporary loss of memory due to a traumatic event or stress, where the individual cannot recall personal information.