The Organ of the Endocrine System That Is Responsible for Producing

question 107

Multiple Choice

The organ of the endocrine system that is responsible for producing serotonin by day which is converted to melatonin at night is the

• A)hypothalamus
• B)pituitary gland
• C)thymus gland
• D)pineal gland
• E)adrenal gland

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