Question

Artificial light, extended work - time and reduced sleep time destruct the activity of

• A. Thymus gland
• B. Pineal gland
• C. Adrenal gland
• D. Posterior pitutory gland

Answer 1

Answer:

B. Pineal gland

The pineal gland produces melatonin, a hormone that signals darkness to the body. Exposure to light, even in low intensities and for short durations, can suppress melatonin production. This can disrupt the circadian rhythm and lead to poor sleep quality or insomnia.