Why are researchers less convinced that gender-related differences in cognition and behavior have a physiological basis?
a. These differences have increased over time, due to changes in gender roles
b. Murder rates are the same in different countries, showing that males are generally more aggressive than females
c. Males and females no longer differ much in mathematical abilities, although boys are still overrepresented at the lower and higher extremes
d. All of the above
C
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In development, neurotrophins ____. During adulthood, they ____
a. preserve neurons; produce apoptosis b. produce apoptosis; increase neuronal branching c. facilitate differentiation; facilitate migration d. preserve neurons; increase neuronal branching
Presenting the discriminative stimulus and cues for a behavior make the behavior ____________ likely to occur, and removing the discriminative stimulus and cues for the behavior make the behavior ____________ likely to occur
a. more; less b. less; more c. more; more d. less; less
Hypomania is a milder form of mania
Indicate whether the statement is true or false
Ganglion cells excited by a light stimulus are called ______ cells
Fill in the blank(s) with the appropriate word(s).