Examlex
Which convection model suggests "sluggish flow" in the lower mantle?
Suprachiasmatic Nucleus
A tiny region of the brain in the hypothalamus responsible for controlling circadian rhythms.
Master Clock
Refers to the body's internal time-keeping system, located in the brain, that regulates circadian rhythms and sleep-wake cycles.
Pineal Gland
A small endocrine gland in the brain involved in the production of melatonin, a hormone that regulates sleep patterns.
Suprachiasmatic Nucleus
A tiny region in the brain's hypothalamus responsible for controlling circadian rhythms, essentially acting as the body's internal clock.
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