Which neurotransmitter is involved in mood, weight regulation, and sleep induction?

a) GABA
b) serotonin
c) dopamine
d) norepinephrine


ANS: b

Psychology

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Leslie is studying test anxiety and administers a test to his research participants that asks them to rate their anxiety in various situations on a scale of 0 (no anxiety) to 10 (the worst anxiety imaginable). He then uses the scores to divide his participants into high, medium, and low anxiety groups. Leslie's "high-medium-low" scale is best described as an example of a(n) ____ scale

a. nominal b. ordinal c. interval d. ratio

Psychology

Stage one of sensorimotor intelligence is characterized by sucking, grasping, and other ______

Fill in the blank with correct word

Psychology

Which disorder do some psychologists believe to be a product of unintentional suggestions made to clients by their therapists?

A. Depersonalization B. Agoraphobia C. Dysthymia D. Dissociative identity disorder

Psychology

Even when terminally ill patients and their families want to suspend aggressive treatment, medical professionals are usually reluctant to carry out their wishes

Indicate whether the statement is true or false

Psychology