Science of Sleep

There are ___________ stages of sleep

• 2

• 3

• 4

• 5

Which is NOT a stage of sleep?

• NREM Sleep

• Wakefulness

• REM Sleep

• Stage 1 Sleep

Which apparatus can be used to study brain waves to understand sleep

• ECT

• EGG

• EEG

• ECG

Wakefulness is linked to ___________ waves

• delta

• alpha

• beta

• theta

The waves as we drift deeper into sleep:

• The voltage decreases and frequency increases.

• The voltage increases and frequency decreases.

• Both, Voltage and frequency increases

• Both, Voltage and Frequency decreases

Large negative waves followed by large positive waves refer to as

• Sleep Spindles

• K- Complexes

Waves from Stage 2 to stage 3 transition from _________ to ___________

• Delta, alpha

• Theta, delta

• Alpha, delta

• Alpha, theta

REM Sleep stands for

• Random Eye Movement

• Rest Eye Movement

• Rapid Eye Movement

• Regular Eye Movement

REM sleep and Wakefulness have EEG waves that look similar to each other

• True

• False

REM is accompanied by increased levels of Temporal Lobe Activity

• True

• False