As you progress through a nightly sleep cycle, your brain-wave pattern changes from ______ at the very beginning of sleep to ______ at the end of the first cycle.

Question

Quizplus · Accepted Answer

As you progress through a nightly sleep cycle, the brain-wave pattern changes from fast, low amplitude waves (indicative of light sleep stages) to slow, high amplitude waves (indicative of deep sleep stages). This reflects the transition from lighter stages of sleep to the deeper, more restorative stages.

As You Progress Through a Nightly Sleep Cycle, Your Brain-Wave