If the EEG record reveals evidence of sleep spindles,you are likely to conclude that the sleeping person is in which stage of sleep?

Question

Quizplus · Accepted Answer

Sleep spindles are characteristic of stage 2 sleep. They are short bursts of brain activity at a frequency of about 12-14 Hz, and are thought to be involved in the consolidation of memory. REM sleep is characterized by rapid eye movements and high levels of brain activity, but does not typically include sleep spindles. Stages 1 and 4 are also unlikely to have sleep spindles.

If the EEG Record Reveals Evidence of Sleep Spindles,you Are