Emoticons, goose bumps, a sunburn, and a ring tone are all examples of

Greg was chosen (from among all his classmates) to speak about life as a college athlete, which put him at the center of the class's attention. Greg is very nervous about saying the wrong thing when he presents. What might Greg be experiencing?

a. Situational communication apprehension b. Chronic communication apprehension c. Extrinsic communication apprehension d. Intrinsic communication apprehension

Which of the following is the only facial expression that is recognized almost unanimously in studies?

a. sadness b. happiness c. guilt d. anger