Rita is in REM stage of sleep, which is also known as paradoxical sleep.
Because the muscles relax as the brain and other bodily systems become more active. Increased brain activity causes dreaming, but voluntary muscles become paralyses.
Dreaming is brought on by an increase in brain activity, but as soon as we enter REM sleep, many of our muscles temporarily paralyzed. This is crucial for maintaining our position while we sleep since it stops our legs from springing out when we dream about running, for instance.
However, certain muscles continue to contract. Our breathing muscles continue to work, and the muscles in our eyes cause our eyes to dart fast from side to side.
Learn more about REM here:
https://brainly.com/question/13459498
#SPJ4
