A technician is watching a sleeping person's polysomnogram (recorded on a polysomnograph). Although the technician is not looking at the individual's eyes and the laboratory is not recording eye movements tonight,
she can tell when the sleeping person is about to enter REM sleep. What indicator could provide information used to determine when the person was entering REM sleep?
a) alpha waves appeared on the EEG record
b) increased levels of perspiration were visible
c) breathing ceased for time periods up to 30 seconds each
d) muscle tension measured by an electrode placed on the chin was low
D
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A sixth personality dimension that may join the Big Five is introversion
Indicate whether this statement is true or false.
Which of the following is an example of a failure of prospective memory?
a) Forgetting to keep a dental appointmen b) Forgetting where you left your keys c) Forgetting the name of someone you just met d) Forgetting how to use a seldom-accessed piece of software