Final answer:
The statement that hands display more emotion than any other part of the body is false; research indicates that facial expressions are the primary conveyers of emotional information.
Step-by-step explanation:
The statement that hands display more emotion than any other part of the body is False. While hands can indeed communicate a wide range of emotions through gestures and movement, research in psychology and studies on body language suggest that the face is the most expressive when it comes to displaying emotions. For example, the work of renowned psychologist Paul Ekman has identified seven universal emotions, each associated with distinct facial expressions, which are recognized across different cultures and societies. The face is capable of conveying subtle nuances of feeling, and facial expressions are often the first indicators others use to gauge how we are feeling.
Ekman's work also reveals that these expressions are innately programmed into our brains, as they are also produced by congenitally blind individuals. This means that facial expressions are more biologically-based in their manifestation of emotions than other body parts such as hands. Although hands are a significant part of our nonverbal communication toolkit, they are not the primary conveyer of emotional information.