PREOPTICUS Meaning and
Definition
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Preopticus is a term commonly used in anatomy and neurobiology to refer to a specific region or structure located in the preoptic area of the brain. The preoptic area is situated at the base of the brain, just above the optic chiasm and anterior to the hypothalamus.
In this context, preopticus refers to a cluster of nuclei or cell groups found within the preoptic area. These nuclei are involved in the regulation and control of various important physiological processes such as sleep and wakefulness, temperature regulation, and reproductive behavior.
The preopticus plays a critical role in the coordination and integration of these essential functions within the central nervous system. For example, it has been identified as a major site for the release of gonadotropin-releasing hormone (GnRH), which is responsible for the regulation of reproductive hormone secretion and function.
Additionally, the preopticus is known to receive inputs from different regions of the brain, including the suprachiasmatic nucleus (SCN), which is responsible for regulating circadian rhythms and the sleep-wake cycle.
Overall, the preopticus is a crucial anatomical and functional component of the brain, involved in the regulation and coordination of vital physiological processes necessary for overall health and well-being.
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A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for PREOPTICUS
- oreopticus
- lreopticus
- -reopticus
- 0reopticus
- peeopticus
- pdeopticus
- pfeopticus
- pteopticus
- p5eopticus
- p4eopticus
- prwopticus
- prsopticus
- prdopticus
- prropticus
- pr4opticus
- pr3opticus
- preipticus
- prekpticus
- prelpticus
- preppticus
Etymology of PREOPTICUS
The word preopticus is derived from the Latin word prae meaning before or in front of, and opticus meaning optic or relating to sight. Therefore, preopticus can be understood as in front of the optic or before the optic.
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