William Sheldon and Ernest Kretschmer

question 39

Multiple Choice

William Sheldon and Ernest Kretschmer

• A) taught hypnosis techniques to Sigmund Freud.
• B) conducted research that led directly to the Five-Factor Model of personality.
• C) were founding members of the Stone Center group.
• D) were predecessors to Eysenck in terms of connecting biological characteristics to personality.

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Definitions:

NK Cells

Natural Killer (NK) cells are a type of white blood cell that play a critical role in the body's immune defense against tumors and virally infected cells.

Immune System

The body's defense system against infections and other foreign substances, comprising various organs, cells, and proteins.

Carcinogens

Substances or exposures that are capable of causing cancer in living tissue.

Psychoneuroimmunology

The study of how the psychological, neuroendocrine, and immune systems interact and affect each other.