text: Muscles moving physically can really give a clue on how your emotions are at the moment you react. According to the passage when you lift up your eyebrows it shows that you are surprised. Other examples are when you smile to the sideways, you are fake smiling. In the passage, it also indicates that when you see somebodies facial emotion it can make you feel what they feel. Muscles that begin at your cheek bones show that you are giving a real smile.