An Institutional Review Board is mandated to ensure that researchers adhere to ethical

Which statement BEST reflects the relationship between serotonin and suicide?

A) Low levels of serotonin are related to high levels of aggression and impulsivity. B) High levels of serotonin are related to high levels of aggression and impulsivity. C) Serotonin makes people more likely to abuse substances, increasing the likelihood of their committing suicide. D) Suicide attempts increase the level of serotonin in the brain, making suicide more likely.

Alexis is a fourth grader who does not get along with her teacher very well

When asked why, Alexis complains that her teacher doesn't let them ask questions, doesn't let them try things on their own, and gets frustrated when the kids attempt to make things that the teacher didn't suggest. The _____ stage of psychosocial development will likely be affected for Alexis and the rest of the students in the class, and _____ may result. a) basic trust vs. mistrust; a sense of inferiority b) ego integrity vs. despair; depression c) identity vs. role confusion; an unstable sense of self d) industry vs. inferiority; a sense of inferiority