Practised Liars Can Beat the Polygraph Machine by Tensing Muscles

question 289

True/False

Practised liars can beat the polygraph machine by tensing muscles during the neutral questions.

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Definitions:

Acetylcholine

Acetylcholine is a neurotransmitter in both the central and peripheral nervous systems, involved in muscle activation, learning, and memory.

Nicotine

An addictive chemical found in tobacco products that stimulates the brain and enhances feelings of pleasure and arousal.

Monoamine

A category of neurotransmitter that includes serotonin, dopamine, and norepinephrine, which play key roles in regulating mood, arousal, and cognition.

Acetylcholine

A neurotransmitter important for brain and muscle function, involved in arousal, attention, memory, and motivation.