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    Psychology
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    Psychology Study Set 16
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    Exam 5: Body Rhythms and Mental States
  5. Question
    _______________, a Hormone Involved in the Regulation of Circadian Rhythms
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_______________, a Hormone Involved in the Regulation of Circadian Rhythms

Question 193

Question 193

Multiple Choice

_______________, a hormone involved in the regulation of circadian rhythms, is secreted by the pineal gland.


A) Norepinephrine
B) Testosterone
C) Estrogen
D) Melatonin

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