Compare biological and behavioral approaches to explain cravings for substances.
What will be an ideal response?
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Scientists believe that narcolepsy is caused by
a. an overactive thyroid gland. b. loss of brain cells in the hypothalamus. c. an underactive thyroid gland. d. loss of brain cells in the reticular system. e. substance abuse.
All babies vocalize with cries and coos in the first few months. Some psychologists believe that these vocalizations promote survival because they ensure infants maintain contact with caregivers. Based on this, evolutionary psychologists would likely classify infant cries and coos as:
a. universal and adaptive b. economical and adaptive c. universal and economical d. economical and random
A cherry-sized endocrine gland called the pineal gland hangs down from the hypothalamus
Indicate whether this statement is true or false.
Each of the following statements applies to the "lateralized readiness potential" EXCEPT
a. it covaried with reports of awareness of intention to move. b. it was a valid predictor of timing of awareness. c. it may be part of a sequence of brain activity that leads to awareness about action. d. it was generated simultaneously in both motor cortexes. e. it was recorded contralaterally from the side of the body where movement occurred.