While attending a lecture,Lea starts yawning and fights hard to stay awake.She reclines in her chair and within minutes she falls asleep with her head jerking upward at short intervals.Lea is in

Question

Quizplus · Accepted Answer

Lea is in stage N1 sleep, characterized by the transition from wakefulness to sleep, during which people often experience sudden muscle contractions and a feeling of falling, leading to head jerks. This stage is also associated with easy awakenings and is the lightest stage of sleep.

While Attending a Lecture,Lea Starts Yawning and Fights Hard to Stay