Andy has decided to seek medical help for mood disturbances and appetite problems. Which neurotransmitter is most likely involved in the problems Andy is experiencing?

A) GABA
B) dopamine
C) serotonin
D) acetylcholine

Answer: C
Rationale: Serotonin is particularly associated with mood and appetite. Therefore, it is the best answer.

Psychology

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________ memory refers to a knowledge of words and concepts, usually visualized as a network with nodes and links between nodes

Fill in the blank with correct word.

Psychology

Which theorist set out to improve on the measurement of intelligence in adults with an intelligence test that was less dependent on a subject's verbal ability and used a normal distribution to calculate scores?

a. Sir Francis Galton b. Lewis Terman c. Theodore Simon d. David Wechsler

Psychology