CORPUS PINEALE Meaning and
Definition
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Corpus pineale, also known as the pineal body or pineal gland, is a small endocrine gland situated in the center of the brain, near the base of the cerebrum. Shaped like a pine cone, it is typically reddish-gray in color and roughly the size of a pea.
The corpus pineale has a rich blood supply and is connected to the brain by a stalk-like structure. It plays a crucial role in regulating the body's circadian rhythms and melatonin production, which helps regulate sleep-wake cycles. The gland receives information about light exposure through the eyes, allowing it to synchronize the body's internal clock with the external environment.
The gland secretes melatonin primarily during the night, promoting sleepiness and regulating the sleep cycle. It also helps regulate reproductive hormones, such as gonadotropin-releasing hormone (GnRH), which affects the release of reproductive hormones from the pituitary gland.
Although it is a small gland, the corpus pineale has been historically associated with spiritual and metaphysical theories due to its central location in the brain and its production of melatonin, which influences sleep and waking states. However, these speculative theories are not supported by scientific evidence.
In summary, the corpus pineale is a pine cone-shaped gland located in the center of the brain, responsible for regulating circadian rhythms, melatonin production, and playing a role in reproductive hormone regulation.
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Pineal body, pineal gland, conarium, epiphysis cerebri, a small flattened body, shaped somewhat like a pine cone (whence two of its names), lying in the depression between the two superior quadrigeminal bodies below the splenium of the corpus callosum; it is connected with the thalami by a hollow stalk, the habenula, but is not itself a part of the brain, containing few nervous elements; it is a rudimentary glandular structure, being composed of follicles containing epithelial glands and lime concretions, called brain-sand.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for CORPUS PINEALE
- xorpus pineale
- vorpus pineale
- forpus pineale
- dorpus pineale
- cirpus pineale
- ckrpus pineale
- clrpus pineale
- cprpus pineale
- c0rpus pineale
- c9rpus pineale
- coepus pineale
- codpus pineale
- cofpus pineale
- cotpus pineale
- co5pus pineale
- co4pus pineale
- corous pineale
- corlus pineale
- cor-us pineale
- cor0us pineale
Etymology of CORPUS PINEALE
The word "corpus pineale" is derived from Latin.
The term "corpus" means "body" in Latin, while "pineale" refers to "pineal" in Latin. The word "pineal" comes from the Latin word "pinealis", which means "resembling a pine cone". This is because the pineal gland, which the "corpus pineale" refers to, is a small endocrine gland in the brain that has a shape resembling a pine cone.
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