What role did the introduction of phenothiazines have on the deinstitutionalization movement?

Roger is typically an easygoing adolescent but every once in awhile he suddenly becomes moody and lashes out at his younger sister. Which of the following pubertal processes would most likely contribute to this behavior?

fluctuating estrogen levels a sudden increase in testosterone levels a sudden increase in cortisol a sudden burst of GnRH

According to the Yerkes-Dodson Law, simple tasks are best performed when arousal is __________

a) low. b) moderate. c) high. d) absent.