We usually take personal credit for both our successes and failures

Activation of the sympathetic nervous system leads to pupil dilation, inhibition of digestion, and an accelerated heartbeat

Indicate whether the statement is true or false.

The study of Internet users discussed in the text found that heavier users of the Internet showed _______ aspects of social involvement

a. no significant changes in any b. slight increases in some, but not all c. slight decreases in some, but not all d. large decreases in most