Superantigens Are

question 3

Multiple Choice

Superantigens are

• A)body tissues that the immune system mistakes as foreign.
• B)cell markers found in some member of a species but not in other members.
• C)bacterial toxins that activate T cells at a 100 times greater rate than other antigens.
• D)those that evoke allergic reactions.
• E)None of the choices are correct.

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Definitions:

Panic Disorder

A psychiatric disorder characterized by unexpected and repeated episodes of intense fear accompanied by physical symptoms.

Generalized Anxiety Disorder

A psychological disorder characterized by persistent and excessive worry about a number of different things.

Traumatic Experience

An event that causes psychological trauma, potentially resulting in long-lasting emotional distress.

Psychological Tension

A state of mental or emotional strain resulting from demanding circumstances.