Which of the following types of brain wave activity is generally seen as one of the dominant types during stage 1 sleep?
A) zeta waves
B) echo waves
C) delta waves
D) beta waves

Question

Quizplus · Accepted Answer

During stage 1 sleep, the brain produces theta waves, which are slower in frequency compared to the beta waves dominant in wakefulness. However, among the options provided, beta waves are the closest to being associated with stage 1 sleep, as they signify a relaxed, yet awake state transitioning into sleep. The correct answer should be theta waves, but since it's not an option and beta waves can be associated with relaxation and the transition to sleep, D is the most suitable choice given the options. Delta waves are dominant in deep sleep (stages 3 and 4), not stage 1.

Which of the Following Types of Brain Wave Activity Is