Which of the following brain waveforms are present during wakefulness?
1)Alpha waves
2)Beta waves
3)Relatively low-voltage,mixed-frequency waves
4)Delta waves
A) 1 and 2
B) 2 and 3
C) 3 and 4
D) 1,2,and 4

Question

Quizplus · Accepted Answer

An electroencephalogram shows that alpha waves and beta waves are present during wakefulness and diminish as the sleeper's electroencephalogram converts to relatively low-voltage,mixed-frequency waves.Delta waves are present during slow-wave sleep or the deepest stages of non-REM sleep.

Which of the Following Brain Waveforms Are Present During Wakefulness