Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
Exposure to bright light causes the thyroid gland to increase the production of melatonin. thyroid gland to decrease the production of melatonin.
Exposure to bright light causes the thyroid gland to increase the production of melatonin. thyroid gland to decrease the production of melatonin. pineal gland to increase the production of melatonin. pineal gland to decrease the production of melatonin.