Meta-analyses of studies exploring the connection between psychosis and marijuana use conclude that ____
a. risk of psychosis is increased by 75 percent in marijuana users
b. heavy use of marijuana increases the risk of psychosis by up to 200 percent
c. psychotic symptoms observed with heavy marijuana use are due to the transitory effects of intoxication
d. estimates states that up to 25 percent of the cases of psychosis might not have occurred if marijuana had not been used
b
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_____ championed the position called constructivism
a. Skinner b. Freud c. Piaget d. Bronfenbrenner
High levels of cortisol can cause…
a. damage to the hypothalamus. b. diminished activity in the prefrontal cortex. c. elevated activity in the amygdala. d. damage to the hippocampus.
Members of the Heaven's Gate cult, who "knew" there was a spaceship following the Hale-Bopp comet, returned a perfectly good telescope they had purchased because they failed to see the spaceship they "knew" was there. Such behaviors demonstrate that
a. cult leaders go to great lengths to brainwash their members. b. people will often go to extreme lengths to justify their actions or beliefs. c. pleasant, smart, reasonable people are seldom drawn to cults. d. scientists, like many of us, are fascinated with the macabre, gruesome aspects of life.
Children and adolescents who die during exercise are most likely to die from
A) ?strokes. B) ?congenital heart defects. C) ?the effects of stress. D) ?blood clots.