The Basic Theory Behind the Polygraph Is That Lying

question 1

Multiple Choice

The basic theory behind the polygraph is that lying:

• A) affects brain activity patterns.
• B) causes physiological arousal.
• C) changes the coloration of skin.
• D) makes swallowing harder.

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Definitions:

Piaget's Cognitive Theory

A theory of cognitive development that outlines how children's abilities to think and reason evolve through four distinct stages as they grow.

Adolescence

A transitional stage of physical and psychological development that generally occurs during the period from puberty to legal adulthood.

Discrimination

Unjust prejudicial treatment of different categories of people, especially on the grounds of race, age, sex, or disability.

Ethnic Culture

The shared customs, traditions, values, beliefs, and identity within a group of people who identify with each other based on common ancestral, social, cultural, or national experiences.