GRE psychology practice exam 2023 with 100% correct answers

Acetycholine correct answersneurotransmitter associated with voluntary movement, sleep and wakefulness. Too little is associated with Alzheimer's Analysis of Variance/ANOVA correct answersinferential statistical procedure used to compare 2 or more means to see if the difference is not chance (need p.05 for statistical significance) Aphasia correct answersimpairment of ability to communicate either through oral or written discourse as a result of brain damage. Ex. Wernicke's ________ or Broca's __________ Optimum Arousal Theory correct answersTheory stating that we are motivated by our innate desire to maintain an personally preferred level of arousal. Broca's Aphasia correct answersLoss of function associated with damage to a specific area of the left frontal lobe, demonstrated by impairment in producing understandable speech. Egocentric correct answersyoung child's inability to understand another person's perspective - typical of Piaget's preoperational stage