Which characteristics are associated with REM sleep?
1)Lower level tonic activity
2)High-voltage,low-frequency waves on an electroencephalogram
3)Absence of tonic activity on an electromyogram
4)Often absent responsiveness to external stimuli
A) 1 and 2
B) 3 and 4
C) 1,2,and 4
D) 2,3,and 4

Question

Quizplus · Accepted Answer

Absence of tonic activity on an electromyogram and an often absent responsiveness to external stimuli are associated with REM sleep.Lower level tonic activity on an electromyogram and high-voltage,low-frequency waves on an electroencephalogram are indicative of non-REM sleep.

Which Characteristics Are Associated with REM Sleep