The penile ____________ measures physical changes in the penis when a man is shown sexually arousing or nonarousing stimuli

A friend considers himself to be a very honest person. According to the psychological research on the consistency of behavior across situations, you should expect that your friend

a. will be honest in all situations. b. may be honest in some, but not all, situations. c. will actually be dishonest in most situations. d. may not be very conscious of his actual level of honesty.

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