Clara has found it extremely difficult to study for extended periods. She feels restless on many occasions and is constantly stopping work to check for messages on her phone. When she described these and other symptoms to her doctor, he prescribed a stimulant that eventually helped her to study. The most likely explanation for the doctor's decision is that the active ingredient in the stimulant
A) blocks the movement of neurotransmitters inhibiting parts of the brain involved in problem solving.
B) redirects the signals of neurons that excite brain regions associated with impulsive behavior.
C) boosts activity in brain areas that coordinate higher mental functions.
D) slows production of neurotransmitters that stimulate reward pathways in the brain.

Question

Quizplus · Accepted Answer

The doctor's decision to prescribe a stimulant suggests that Clara may have difficulty with attention and focus while studying, which could potentially be improved by boosting activity in brain areas involved in higher mental functions. Therefore, choice C is the most likely explanation for the doctor's decision. Options A, B, and D are not relevant to Clara's symptoms or the mechanism of action of stimulants used to improve focus and attention.

Clara Has Found It Extremely Difficult to Study for Extended