The low-amplitude, irregular waves that are associated with Stage N1 sleep are called:
A)alpha waves
B)delta waves
C)theta waves
D)gamma waves

Question

Quizplus · Accepted Answer

Theta waves are low-amplitude, irregular waves that are associated with Stage N1 sleep. Alpha waves are mostly present when a person is awake and relaxed, while delta waves are associated with deep sleep. Gamma waves are high-frequency waves associated with cognitive processing. Therefore, the best choice is C, theta waves.

The Low-Amplitude, Irregular Waves That Are Associated with Stage N1