When people use cues other than words to communicate, they often think first of facial expressions. Facial expressions involve movements of the face that change dynamically in the course of an interaction. People also use more static facial features (e.g., eye color, shape of nose) as part of the communication process. Both facial expressions and
Facial Expressions of Emotion Definition Human beings and some other animals have remarkable control over their facial muscles. Facial expressions of emotion are patterned movements of the muscles in the face that correspond with internal, affective states. Facial Expressions of Emotion Importance Communication is clearly important to effective social interaction. Whereas humans are able to