A female adolescent is showing signs of secondary sex characteristic development. The endocrine system is most likely secreting
a. estrogen. c. serotonin.
b. androgens. d. both a and b.
D
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Which parts of the limbic system can be permanently altered as a result of childhood abuse?
A. prefrontal cortex and corpus callosum B. thalamus and hypothalamus C. temporal lobe and occipital lobe D. hippocampus and amygdala
Men who become fathers when they are in their thirties are generally more invested in their paternal role and spend up to ____ times more time caring for their preschool children as younger fathers do
a. three b. five c. seven d. nine
The major accomplishment of the formal operational stage is
A. language development B. exploration C. the ability to mentally modify, organize, or reverse thought processes D. the ability to consider ideas not based on reality
In their study, Thompson and Russell demonstrated that two-year-old infants are able to reproduce an action even when no model is present to demonstrate the action. This ability is referred to as
a. incidental learning. b. emulation. c. imitation. d. conditioning.