The brain’s reward system relies on the release of the neurotransmitter ______ in structures such as the nucleus accumbens.
a. acetylcholine
b. dopamine
c. serotonin
d. glutamate
Ans: B
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It is possible for a test to have high reliability and low validity
a. True b. False Indicate whether the statement is true or false
What system was used in early intelligence tests to compute an IQ?
a. comparing a score to group norms b. dividing chronological age by mental age c. dividing mental age by chronological age d. translating a score into standard deviations
Who would likely be the BEST at decoding and translating nonverbal communication?
a. Jeremy, a 10-year-old boy b. Morgan, a 25-year-old woman c. Esther, a 75-year-old woman d. Daniel, a 40-year-old man
Which statement about diatheses is FALSE?
A) A diathesis could be genetic. B) If a diathesis is inherited, the disease associated with it will occur. C) A diathesis is an internal factor affecting the manifestation of a disease. D) A diathesis could be psychological.