In eating disorders, endogenous opioids have been identified by Luby and Koval (2009 ) as being:

a) Present at low levels, leading to a euphoric state.
b) Powerfully reinforcing.
c) Released by purging, leading to euphoria.
d) Decreased by bingeing, leading to euphoria.

b

Psychology

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About how manyitems will normallyfit into short-term memory?

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The phrase sturm und drang was created by

A) Jean Piaget. B) G. Stanley Hall. C) Sigmund Freud. D) Erik Erikson.

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