Which of the following is a correct match between a neurotransmitter and its effects?

A. acetylcholine; involved in memory
B. dopamine; REM sleep
C. serotonin; vigilance
D. epinephrine; eating


Answer: A

Psychology

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Patti finds her husband Derek asleep in his recliner. She gently touches his shoulder and says, “Derek, wake-up; the dog needs to go out.” Derek abruptly responds, “Patti, I am awake!” What type of brain waveforms did Derek display right before being awakened?

a. ?delta waves b. ?theta waves c. ?beta waves d. ?alpha waves with sleep spindles and K-complexes

Psychology

The crucial test ofa diagnostic system's validity is whether it result in a. an effective treatment plan

b. all clinicians reaching the same diagnosis for the patient. c. the accurate diagnostic label for the patient. d. the same diagnostic label regardless of when the patient is evaluated.

Psychology

Sometimes, anxiety helps us by motivating us to study for a test, but if we become too anxious, we pass our optimal level of arousal and spend too much time worrying instead of studying. This type of correlation is described as

a. a downward spiral. c. negative. b. the inverted-U hypothesis. d. positive.

Psychology

The use of individuating information

a. is an effective way of combating stereotypes. b. enables you to see someone as a member of a group. c. is a useful way to understand the categories that a person belongs to. d. is not associated with a reduction in prejudice.

Psychology