A PET scan records the amount of which radioactive substance used by brain cells?

The ability of a ________ to deceive us will show up ________

a. practiced liar; as a facial tic b. depressed person; as smiling behavior c. psychopath; as an increase in eyeblink rate d. normally truthful person; as an averted gaze e. car salesperson; in their style of dress

Felicia is studying for her Psych 100 midterm. Because she studies so hard for the quizzes earlier in the semester, she finds that it is taking her less time to relearn many of the concepts and terms. The difference between the amount of time it takes Felicia to initially learn the material for the quizzes and the amount of time it is taking her to relearn the material for the midterm is known as

____.? a. ?primacy b. ?mnemonics c. ?recency d. ?savings