The _______ nervous system regulates the muscles over which people have conscious control

According to catharsis theory, ____

a. expressing negative emotions produces a healthy release and is therefore good for the psyche b. practicing emotional restraint of negative emotions (i.e., holding in negative emotions) can help to dissipate, or reduce, such emotions across time c. ironically, people tend to feel unpleasant emotions when they have survived a negative experience when others have suffered d. emotions tend to promote interpersonal ties

In a between-subjects design, large individual differences can produce ____

a. large between-treatment differences, making it easier to see real treatment effects b. small within-treatment variance, making it easier to see real treatment effects c. large within-treatment variance, making it difficult to see real treatment effects d. small between-treatment difference, making it difficult to see real treatment effects