During the night, which two types of sleep alternate with each other in cycles that take approximately 90 minutes? a
a. alpha sleep and delta sleep
b. Stage 1 and Stage 2 sleep
c. REM and NREM sleep
d. relaxed sleep and alert sleep
Answer: c
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By what means do we perceive the pitch of a high-frequency sound (such as 4000 Hz)? a. The number of hair cells responding is proportional to the sound frequency. b. The sound wave excites a particular location on the basilar membrane
c. Each hair cell produces an impulse for each sound wave. d. Each sound wave excites a group, or volley, of hair cells.
The reason that we can "see" a rainbow is because the light waves are:
A. at the shorter end of the electromagnetic energy spectrum B. at the longer end of the electromagnetic energy spectrum C. ultra-violet waves D. in our visible spectrum
The idea that emotion is of primary importance in attitudes is broadly consistent with which of the following domains of study?
a. analyses of the role of emotion in impression formation b. analyses of the role of emotion in values and moral judgment c. analyses of the role of emotion in online processing d. all of these
Putting a raised flowerbed around a sign to protect it from vandalism would reflect the work of __________ psychologists
a. territorial b. environmental c. behavioral d. engineering