Even occasional, mild anxiety has negative effects on the developing child

People who are passionately in love report that they feel as though they were high on drugs, and that they experience "tingling" sensations of excitement and euphoria when spending time with their partner. Research indicates that this is likely a result of ____

a. increased levels of the sex hormone testosterone b. increased levels of the neurotransmitter phenylethylamine (PEA) c. increased production of red blood cells d. increased levels of lactic acid in the muscles

Which of these LEAST requires willful application of a cognitive strategy?

a. Baking a cake by following a cookbook recipe b. Studying a textbook in preparation for a quiz c. Recognizing an unusual object by its appearance d. Looking at a surface while searching for fingerprints