According to Eibl-Eibesfeldt (1972), the "eyebrow flick," or brief lifting of the eyebrows in humans, signals:
A) recognition of someone who is familiar
B) recognition of someone who is a possible threat
C) the first move in an aggressive encounter
D) an intention of courtship

Question

Quizplus · Accepted Answer

According to Eibl-Eibesfeldt (1972), the "eyebrow flick" is a universal signal of recognition and acknowledgment, indicating that one person has noticed another person's presence and is either familiar with them or has just become aware of them. It is not typically associated with aggression or courtship.

According to Eibl-Eibesfeldt (1972), the "Eyebrow Flick," or Brief Lifting