The most important factor in setting our internal 24-hour biological clock is bright light,which signals the brain's _____ to decrease its production of _____.

Question

Quizplus · Accepted Answer

The suprachiasmatic nucleus is responsible for controlling the body's biological clock, and bright light signals the nucleus to decrease its production of melatonin, a hormone that regulates sleep. A, B, and D are not involved in the regulation of the biological clock or the production of melatonin.

The Most Important Factor in Setting Our Internal 24-Hour Biological