When a light strikes the retina, it signals the suprachiasmatic nucleus to alter_____ production by the pineal gland.

When a light strikes the retina, it signals the suprachiasmatic nucleus to alter_____ production by the pineal gland.

When a light strikes the retina, it signals the suprachiasmatic nucleus to alter_____ production by the pineal gland.



Answer: Melatonin


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