Caffeine appears to initiate its effects by
a. Agonizing adenosine 1 and 2a receptors.
b. Inhibiting the reuptake of dopamine and norepinephrine.
c. Antagonizing adenosine 1 and 2a receptors.
d. Facilitating the presynaptic release of dopamine and norepinephrine.
c
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The extent to which the behavioral processes needed for success on a job are also necessary for success on a training simulation is known as:
A) physical fidelity. B) psychological fidelity. C) criterion fidelity. D) utility.
Anxiety is associated with physiological responses such as a racing heart and increased respiration. Which of the following is true about these physiological changes?
A) they are always a sign of mental illness B) they are always maladaptive C) they are an important part of the fight-or-flight response D) they are always adaptive