Which of the Following Statements About NK T Cells Is

question 30

Multiple Choice

Which of the following statements about NK T cells is TRUE?

• A)Activated NKT cells can act as both a T_H and a T_C cell.
• B)CD4 is expressed by all NKT cells.
• C)NKT cells rely on p53 expression to cause apoptosis in an infected host cell.
• D)NKT cells express most of the T cell lineage characteristics.
• E)The TCR on NKT cells recognizes antigens presented with MHC class I and class II molecules.

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Definitions:

Internal Locus

The belief that one's actions and outcomes are a result of personal decisions and efforts rather than external factors.

Self-Actualization

The need to actualize or "make actual" your unique talents and abilities.

Habituation

The psychological process by which an individual becomes accustomed to a stimulus and consequently responds less to it over time.

Discrimination

Unjust or prejudicial treatment of different categories of people, often based on race, age, sex, or disability.