Asked by Ja'darrius Keaton on Jun 17, 2024

verifed

Verified

Melatonin is secreted by the:

A) thyroid gland.
B) parathyroid gland.
C) pancreas.
D) pineal gland.

Melatonin

A hormone produced by the pineal gland that regulates sleep cycles.

Pineal Gland

The pineal gland is a small endocrine gland in the brain that produces melatonin, which regulates sleep patterns and circadian rhythms.

  • Grasp the operations and emissions of assorted endocrine glands.
verifed

Verified Answer

BC
Brinda ChelvanJun 18, 2024
Final Answer :
D
Explanation :
Melatonin is primarily secreted by the pineal gland, which is located in the brain. The other options (thyroid gland, parathyroid gland, and pancreas) do not produce melatonin.