Based on the fact that stimulant medications have been used effectively to treat ADHD, it is believed that the disorder may be caused by ____

a. inadequate levels of acetylcholine in the central nervous system
b. an excess of serotonin in the central nervous system
c. an excess of norepinephrine in the central nervous system
d. inadequate neurotransmitters that affect signalflow to and from the frontal lobes

D

Psychology

You might also like to view...

Some forms of psychopathology are associated with errors in attribution. Such errors involve

a. modeling. b. perceived causes. c. attachment processes. d. the identification process.

Psychology

In the Strange Situation, Richard is unresponsive to his mother when she is present. When she leaves, Richard reacts to the stranger in much the same way as to his mother. When his mother returns, Richard pays no attention to her

Richard is demonstrating __________ attachment. A) insecure–avoidant B) secure C) disorganized/disoriented D) insecure–resistant

Psychology