Which of the following is a typical change in hearing during midlife?
a. The only causes of hearing loss are those that are genetic in nature.
b. The eardrum becomes more flexible, making it more sensitive to sounds.
c. The cilia thin out.
d. Men generally experience less hearing loss than women.
Answer: c. The cilia thin out.
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Alzheimer's leads to the accumulation of ____ in the brain
a. glucose b. amyloid deposits c. arachidonic acid d. serotonin
Paradoxically, you are less likely to get help in a large crowd than in a small one. The greater number of people makes which of the following more likely?
A. social loafing B. process loss C. diffusion of responsibility D. coordination loss
For which disorder was electroconvulsive therapy originally developed as a treatment?
a) panic b) schizophrenia c) bipolar disorder d) cyclothymia
Billy, a 5-year-old, talks often about marrying his mother when he gets older. At times he seems to resent his father. Freud might suggest that this is representative of Billy's __________
a) libido. b) Oedipus complex. c) fixation. d) defense mechanism.