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Brief periods of spiky brain wave patterns called sleep spindles are characteristic of stage 2 sleep.

Brief periods of spiky brain wave patterns called sleep spindles are characteristic of REM stage 2 sleep.

What is rapid eye movement?

Rapid eye movement or commonly called REM is a unique phase in the deep sleep that takes place in mammals and birds.

  • REM is also known as desynchronized sleep or paradoxical sleep.
  • REM and non-REM are usually alternated in one sleep cycle and it is known to last for about 90 minutes according to the study.
  • Organisms that experience REM suspends homeostasis which causes larger fluctuations in blood circulation and respiration.

To learn more about eye movement , refer to:

https://brainly.com/question/23847968

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