The Paraventricular nucleus of the hypothalamus (PVN) is important in two output systems of the SCN:...

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Psychology

The Paraventricular nucleus of the hypothalamus (PVN) isimportant in two output systems of the SCN: Melatonin andglucocorticoids (cortisol) production. Describe how these systemsare regulated (by other hormones?). Also describe how the SCN isinvolved in the circadian production of these two hormones. Whatare the respective functions of these hormones?

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Estrogen has pronounced effects on circadian activity rhythms likely through both direct effects on the SCN and indirect mechanisms In females estrogen modulates both period and activity consolidation suggesting actions on the circadian clock rather    See Answer
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