Biology · Endocrine System
The pineal gland is responsible for the secretion of which hormone?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Cortisol, which coordinates stress responses
- 2Thyroxine, which regulates basal metabolism
- 3Insulin, which controls blood glucose levels
- 4Melatonin, which regulates sleep-wake cycles✓
Correct answer
Melatonin, which regulates sleep-wake cycles
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