You have fallen asleep for much longer than the 20 minutes you anticipated napping. Because of that, you find that it takes much longer for your alertness to return once awake. You most likely awoke out of this sleep stage.
A)Stage 1
B) Stage 2
C) REM
D) Stage 4

Question

Quizplus · Accepted Answer

Stage 4 sleep, or deep sleep, is when the body is in its most restorative state. Waking up from this stage can lead to grogginess and disorientation because the body and brain are transitioning from a deep sleep state. This phenomenon is known as sleep inertia.

You Have Fallen Asleep for Much Longer Than the 20