What is the role of the suprachiasmatic nucleus in circadian rhythms?
A) Its neurons generate a 24-hour rhythm by themselves.
B) Its neurons can reset the biological clock, but they do not generate it.
C) It relays visual information to the biological clock.
D) It relays information from the biological clock to areas that control temperature and activity.

Question

Quizplus · Accepted Answer

The suprachiasmatic nucleus (SCN) contains neurons that have an intrinsic ability to generate a 24-hour circadian rhythm, making it the primary pacemaker of the body's biological clock.

What Is the Role of the Suprachiasmatic Nucleus in Circadian