The hormones secreted into the bloodstream during times of stress are
a. catecholamines and corticosteroids.
b. endorphins and serotonin.
c. catecholamines and endorphins.
d. endorphins and corticosteroids.
A
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The biological system alerts us to the severity of a threat or crisis through the development of
a. psychological distress. b. physical symptoms. c. social withdrawal. d. hope and forgiveness.
A mother wants to hug her baby, and the baby enjoys being close to mom. This describes the ____ of attachment
a. reciprocity b. secure base c. social referencing d. emotional display rules
In a research study by Jeng and colleagues (2000), what percentage of full-term infants were walking by 18-months of age?
a. 50 percent c. 100 percent b. 75 percent d. It depended upon the gender of the child.
Dominic is left-handed. He would like to know if his infant son is likely to be left-handed or right-handed. What can you tell him about research on handedness?
What will be an ideal response?