In phase delay an individual goes to sleep ___,while in phase advance the individual goes to sleep ___.

Question

Quizplus · Accepted Answer

In phase delay, an individual goes to sleep later than their usual bedtime, which shifts their circadian rhythm forward. This is often done to treat delayed sleep phase syndrome or to adjust to a new time zone when traveling westward. 
In phase advance, an individual goes to sleep earlier than their usual bedtime, which shifts their circadian rhythm backwards. This is done to treat advanced sleep phase syndrome or to adjust to a new time zone when traveling eastward. Therefore, the correct answer is A) later, earlier.

In Phase Delay an Individual Goes to Sleep ___,While in Phase