Quiz – Genuine Or Fake

Question 1 of 6

1. Question

The Duchenne smile engages which muscle, creating crow’s feet around the eyes?

The orbicularis oculi

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The zygomatic major

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The frontalis

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The corrugator

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Question 2 of 6

2. Question

A posed smile relies primarily on which muscle, leaving the eyes static?

The zygomatic major

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The orbicularis oculi

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The masseter

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The risorius

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Question 3 of 6

3. Question

Whose cognitive load theory (2008) explains that deception requires mental effort disrupting nonverbal coherence?

Vrij

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Ekman

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DePaulo

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Mehrabian

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Question 4 of 6

4. Question

According to DePaulo and colleagues, what accuracy do even trained observers achieve in lie detection?

About sixty-five percent

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Nearly one hundred percent

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About ten percent

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Exactly fifty percent

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Question 5 of 6

5. Question

Match each concept with its correct description from the capsule.

Sort elements

Orbicularis oculi engaged, crow’s feet appear
Zygomatic major only, eyes stay static
Timing misalignments between speech and gesture
Sixty-five percent

Duchenne smile

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Posed smile

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Cognitive load

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Deception accuracy ceiling

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Question 6 of 6

6. Question

According to DePaulo, what percent accuracy do even trained observers reach in lie detection?

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