Briefly describe six categories of non-verbal expressions

1. Facial expressions: This category includes movements and expressions of the face, such as smiling, frowning, raising eyebrows, or scrunching the nose. Facial expressions can convey a wide range of emotions and attitudes.

2. Body language and gestures: This category encompasses movements and postures of the body, including hand gestures, arm movements, head tilts, shoulder shrugs, and overall body position. These non-verbal cues can indicate interest, dominance, submission, agreement, disagreement, and more.

3. Eye contact: Eye contact or lack thereof is a non-verbal communication cue that plays a significant role in interpersonal interactions. Maintaining eye contact can signal attention, confidence, or interest, while avoiding eye contact can imply discomfort, deceit, or disinterest.

4. Proxemics: Proxemics refers to the use of space and distance during communication. It includes concepts like personal space, territorial boundaries, and physical closeness. Different cultures and individuals may have varying preferences for proxemics, and it can influence the level of comfort or intimacy felt in a conversation.

5. Touch: Physical touch is another form of non-verbal expression. It can range from a handshake, hug, pat on the back, or even a light touch on the arm. Touch can convey different emotions, such as support, comfort, affection, or aggression, depending on the context and relationship.

6. Vocal cues: Although vocal cues primarily involve verbal communication, they also incorporate non-verbal elements like tone of voice, pitch, volume, tempo, and emphasis. These elements can significantly impact the message being conveyed, emphasizing emotions, indicating sarcasm, conveying urgency, or implying doubt.