10\. Sleep spindles and K-complexes are most often associated with _________ sleep. a. stage b. stage 2 c. stage 3 and stage 4 d. REM

Short Answer

Expert verified
Sleep spindles and K-complexes are most often associated with stage 2 sleep.

Step by step solution

01

Understand the Key Components

Sleep spindles and K-complexes are two phenomena that take place during sleep. These are patterns of brain activity that can be seen on an EEG. Each stage of sleep has unique characteristics, including different patterns of brain activity.
02

Recall the Characteristics of Each Sleep Stage

In stage 1, the person is in light sleep and can be easily awakened. In stage 2, bursts of brain activity known as sleep spindles and large waves called K-complexes occur. In stages 3 and 4, delta waves, slow brain waves, start to appear. REM sleep is known for active brain waves and dreams.
03

Match the Specific Phenomena to the Correct Sleep Stage

In this case, the phenomena in question are sleep spindles and K-complexes. Based on the information, these occur in stage 2 sleep.

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