As Darius is sleeping, his dog begins to bark. As a result, his brain emits several sudden sharp waveforms known as _____________.
A) hypnic jerks
B) sleep spindles
C) K complexes
D) alpha wave activity
E) delta wave activity

Question

Quizplus · Accepted Answer

K complexes are sudden sharp waveforms that can be triggered by external stimuli, such as noises, during sleep, particularly in stage 2 of non-REM sleep.

As Darius Is Sleeping, His Dog Begins to Bark