Is one of a group of sleep disorders in which unwanted, disruptive motor activity and/or experiences during sleep play a role.1) insomnia2) nrem phase3) parasomnia4) rem phase

3) parasomnia is the correct answer.

Explanation:

Parasomnias are innovatory sleep disorders that include abnormal expressions, emotions, thoughts, and undesirable dreams that happen while sleeping.

Parasomnias include undesired experiences  that occur during a sleeping stage or at waking up

Some of the parasomnia disorder is caused due to brain disorder.

Symptoms of parasomnia

answer; clelia mosher;