Genetic factors predispose some individuals to have lower levels of some neurotransmitters and lower reactivity in neural regions that activate in response to positive emotional stimuli. In turn, these unobservable characteristics have been linked to the behavioral expressions that we classify as depression. In this case, neurotransmitter abnormalities and neural reactivity abnormalities are
A. endophenotypes.
B. phenotypes.
C. genotypes.
D. exophenotypes.
Answer: A
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a. True b. False Indicate whether the statement is true or false
Parental responses to infant crying and laughing are part of the ____ forces involved in the biopsychosocial explanation of attachment
a. biological b. psychological c. cognitive d. sociocultural
Each stage of the sleep cycle lasts about how long?
a) an hour b) 30 minutes c) 15 minutes d) 90 minutes
When Daryl's mother asked him to set the table, he complained that he was too tired to do it
After he argued and whined for several minutes, Daryl's mother went ahead and set the table herself just so she wouldn't have to listen to him whine anymore. As a result, Daryl learned that whining is an effective way to get out of doing something. This situation is referred to as the a. positive reinforcement trap. c. punishment trap. b. negative reinforcement trap. d. parent trap.