For an antidepressant to be effective against OCD, it must:
A. decrease norepinephrine activity
B. increase norepinephrine activity
C. decrease serotonin activity
D. increase serotonin activity
Ans: D. increase serotonin activity
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The inner lining on the back of the eyeball containing receptor cells which are sensitive to light is called the ______
a. fovea c. iris b. retina d. optic nerve
Research on sibling relationships during the toddler years has found that ____________________
a. they tend to have a positive reaction to the birth of a younger sibling b. in developed countries, but not in traditional cultures, toddlers have attachments to their siblings c. toddlers' attachments to their siblings tend to be secondary attachments rather than primary attachments d. only in individualistic cultures is conflict more common with siblings than in any other relationship throughout childhood and adolescence
Laverne looks at the tongue of her friend and sees all kinds of bumps on her tongue. "Girl," she says, "you sure have a lot of ________."
a) olfactory receptors b) taste buds c) papillae d) taste receptors
Margaret gives her teenagers five dollars for each grade of an A on their report card. This monetary stimulus is a:
negative punisher. positive reinforcer. negative reinforcer. positive punisher.