Charles Whitman, the Texas Tower shooter, is best described as a_______________

Which statement concerning oppositional defiant disorder (ODD) is true?

a. It is characterized by violence and other antisocial behaviors. b. It involves negativistic, argumentative, and hostile behavior but not serious violations of the rights of others. c. Its symptoms have little or no overlap with those of attention deficit/hyperactive disorders. d. It is an old category that is widely recognized around the world.

The neurotransmitter released at the neuromuscular junction is ______.

A. serotonin B. acetylcholine C. norepinephrine D. substance P