The observation that a person's brain shows beta wave activity is not a reliable indicator of being awake because
a. this pattern is seen in children but not adults.
b. this brain wave pattern also appears during sleep.
c. this wave form waxes and wanes during the day.
d. it can be induced by certain drugs such as alcohol.
e. drugs can elicit this brain wave pattern.
Answer: b. this brain wave pattern also appears during sleep.
You might also like to view...
An important principle of signal detection theory is that detection of any stimulus requires
that we discriminate between __________ and __________. a. signal; response bias b. signal; noise c. response bias; signal bias d. noise; silence e. noise; response bias
Hunters who wear camouflage so that they can blend in with their surroundings are relying on which principle of perception?
a. shape constancy b. expectancy c. figure–ground relationships d. depth perception