Mary has missed the last 3 weeks of classes because she can’t get out of bed. She also turns down invitations to go out with friends, hasn’t showered in 3 days, and feels like her life is worthless. Mary is likely experiencing __________.

a) major depressive disorder (MDD)
b) bipolar disorder
c) seasonal effective disorder
d) normal fluctuations in mood

a) major depressive disorder (MDD)

Psychology

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The surprising ease with which people form false memories best illustrates that the processes of encoding and retrieval involve:

a. implicit memory. b. automatic processing. c. long-term potentiation. d. memory construction

Psychology

How many pairs of chromosomes are in each cell of the human body?

a) 46 b) 23 c) 21 d) 22

Psychology