AP PSYCHOLOGY

Detailed explanation-1: -Startle also shows an exact opposite expression as the surprise expression. In startle, our eyes are closed tightly, brows lower, and our lips are stretched tensely. In surprise, our eyes are wide open, eyebrows are raised, and jaws drop open.

Detailed explanation-2: -Surprise. The expression of surprise is the briefest of all the expressions. It usually includes a raised eyebrow, with the eyes widened and the mouth open. The expression of surprise can quickly melt into anger, joy, or sadness.

Detailed explanation-3: -Raised brows also are used to flirt, to express agreement, surprise, fear, disbelief or disapproval, and to send a silent greeting.

Detailed explanation-4: -A fearful expression involves open eyes and mouth and conveys shock in response to a frightening event, which signals a potential threat. A surprised expression also involves wide eyes and an open mouth, which indicate unexpectedness and novelty (Schroeder et al., 2004; Duan et al., 2010).

Detailed explanation-5: -disgust – symbolised by upper lip raising, nose bridge wrinkling and cheeks raising; fear – symbolised by upper eyelids raising, eyes opening and lips stretching horizontally.