PINEAL STRIA Meaning and
Definition
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The term "pineal stria" refers to a fibrous band or tract created by nerve fibers in the brain, specifically the pineal gland. The pineal gland is a small endocrine gland located deep within the brain and is responsible for producing and secreting melatonin, a hormone that helps regulate sleep-wake cycles.
The pineal stria is primarily composed of efferent (outgoing) fibers that project from the pineal gland to other parts of the brain, such as the thalamus. These fibers traverse the surrounding brain tissue, forming a distinct band-like structure. The precise function of the pineal stria is still a topic of scientific investigation and debate.
Some theories suggest that the pineal stria may play a role in relaying information from the pineal gland to the rest of the brain, particularly in regard to the regulation of circadian rhythms and the sleep-wake cycle. These fiber connections are believed to allow the pineal gland to communicate with other brain regions involved in processing sensory information and coordinating the body's physiological responses.
The study of the pineal stria and its associated neural connections can provide valuable insights into the intricate workings of the brain's endocrine system and its role in regulating various physiological processes. Further research is necessary to fully understand the functions and significance of the pineal stria in the brain.
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Stria medullaris, a bundle of white fibers from the hippocampus and the basal optic ganglion passing to the habenula of the corpus pineale.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for PINEAL STRIA
- oineal stria
- lineal stria
- -ineal stria
- 0ineal stria
- puneal stria
- pjneal stria
- pkneal stria
- poneal stria
- p9neal stria
- p8neal stria
- pibeal stria
- pimeal stria
- pijeal stria
- piheal stria
- pinwal stria
- pinsal stria
- pindal stria
- pinral stria
- pin4al stria
- pin3al stria
Etymology of PINEAL STRIA
The word "pineal" originates from the Latin word "pinea", which means "pinecone". It is derived from the Greek term "kone", referring to a cone, as the structure of the pineal gland resembles a cone-like shape.
The word "stria" is derived from the Latin term "stria", which means "furrow", "stripe", or "groove". It is also related to the Greek word "striein", meaning "to mark with lines" or "to furrow".
Therefore, the term "pineal stria" combines the Latin word "pineal" with "stria" to describe the striated or grooved structure associated with the pineal gland.
