Which of the following is NOT a symptom of the parasympathetic division of the nervous system being activated?

According to the article Zipping Up the Genes about twins reared apart, when a trait is measured within a

group and some differences are found within the group, the statistic usually used to describe the differences is the (a) mean (b) average (c) variance (d) median

If the red light goes out and whenever it is out no dimes come out, but when it is on

the dimes come out, then you would expect the response rate to _______ when the light is out, which is consistent with the phenomenon of _________. (a) decrease, partial reinforcement (b) decrease, discrimination (c) decrease, acquisition (d) stay the same, reinforcement decrement (e) increase, spontaneous incrementation