Question

question 28
exposure to bright light causes the
a thyroid gland to decrease the production of melatonin
b pineal gland to decrease the production of melatonin
c pineal gland to increase the production of melatonin
d thyroid gland to increase the production of melatonin

Explanation:

Melatonin is primarily produced by the pineal gland. Exposure to bright light inhibits (decreases) its production. The thyroid gland is not the main producer of melatonin.

Answer:

B. pineal gland to decrease the production of melatonin