The pineal gland (also known as the pineal body[1] or epiphysis cerebri) is a small endocrine gland in the brain of most vertebrates. It produces melatonin, a serotonin -derived hormone, which modulates …

The pineal gland is a tiny endocrine gland in the middle of your brain that helps regulate your body's circadian rhythm by secreting the hormone melatonin.

Dec 13, 2025 · pineal gland, endocrine gland found in vertebrates that is the source of melatonin, a hormone derived from tryptophan that plays a central role in the regulation of circadian rhythm (the …

Dec 20, 2022 · The pineal gland is a small, pea-shaped gland in the brain. Experts note it plays a crucial role in the secretion of melatonin and other hormones.

Sep 8, 2025 · The pineal gland is located deep in the brain, where this tiny organ produces melatonin for sleep. Learn about its anatomy, location, and function.

Sep 26, 2024 · The pineal gland is a small, pea-shaped endocrine gland located in the brain, responsible for producing the hormone melatonin, which regulates sleep-wake cycles and circadian …

The pineal gland is a small endocrine organ in the brain that regulates sleep-wake cycles by producing the hormone melatonin.

Nov 3, 2023 · The pineal gland or epiphysis is located in the diencephalon and releases hormones that alter the state of wakefulness and sleep.

The pineal gland, a small, pine-cone shaped structure, is an endocrine gland located in the posterior aspect of the cranial fossa in the brain. The pineal glands main role is to control the circadian cycle of …

What is a Pineal Gland? The pineal gland, a pea-sized structure located deep within the brain's epithalamus, is pivotal in regulating various physiological processes. Structurally, it resembles a pine …