Which of the Following Statements Correctly Describes Melanocyte-Stimulating Hormones

question 157

Multiple Choice

Which of the following statements correctly describes melanocyte-stimulating hormones?

• A)They are secreted by the hypothalamus.
• B)They are known to cause skin darkening in certain lower vertebrates.
• C) They are believed to be responsible for the tanning phenomenon in humans.
• D) They are responsible for circadian rhythm.

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