Even though her parents insist that a high school sophomore should be in bed by 9:30 on weeknights,Nadine finds it hard to get to sleep until at least 11:00.This is likely due to an increase in her levels of ________.

Question

Quizplus · Accepted Answer

Melatonin is a hormone produced by the pineal gland that helps regulate sleep-wake cycles. Typically, melatonin production increases in the evening and decreases in the morning, helping to promote sleep at night. Nadine's difficulty in falling asleep until 11:00 may be due to a delay in the release of melatonin, which could be influenced by factors such as exposure to light (e.g. from electronic devices) and changes in sleep schedules. The other options - telomeres, estrogen, and free radicals - are not directly related to the regulation of sleep.

Even Though Her Parents Insist That a High School Sophomore