STRIA TECTA Meaning and
Definition
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Stria tecta refers to a term used in neuroanatomy and neuroscience to define a distinct specialized structure found in the midbrain region of the brainstem. With a focus on its anatomical characteristics, the stria tecta is a thin, elongated band of nerve fibers that extends longitudinally along the lateral aspect of the superior colliculus, a major component of the midbrain responsible for visual processing.
The stria tecta serves as a pathway for visual information to be relayed from the retina, the light-sensitive tissue at the back of the eye, to the superior colliculus. It helps in the integration and processing of visual stimuli, playing a crucial role in various visual behaviors and reflexes. By connecting the retina to the superior colliculus, the stria tecta facilitates the coordination of eye movements and visual attention.
Structurally, the stria tecta consists of axons, which are long projections of nerve cells, enveloped in myelin sheaths. These myelin sheaths act as insulating layers to increase the speed and efficiency of signal transmission along the nerve fibers. The stria tecta is primarily composed of fibers originating from the contralateral (opposite side) eye, although there are also ipsilateral (same side) contributions.
Understanding the anatomy and function of the stria tecta is essential for comprehending the intricate network of neural connections involved in visual processing and perception. Through the transmission of visual information, the stria tecta aids in the formation of visual images, the coordination of eye movements, and the generation of appropriate visual reflexes.
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S. longitudinalis lateralis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for STRIA TECTA
- atria tecta
- ztria tecta
- xtria tecta
- dtria tecta
- etria tecta
- wtria tecta
- srria tecta
- sfria tecta
- sgria tecta
- syria tecta
- s6ria tecta
- s5ria tecta
- steia tecta
- stdia tecta
- stfia tecta
- sttia tecta
- st5ia tecta
- st4ia tecta
- strua tecta
- strja tecta
Etymology of STRIA TECTA
The term "stria tecta" has a Latin origin.
- "Stria" comes from the Latin word "stria" meaning "furrow" or "groove". This term was derived from the Proto-Indo-European root "streig-", which had a similar meaning. In Latin, "stria" was used to designate a fine linear mark, streak, or striped appearance.
- "Tecta" is the feminine singular form of the Latin adjective "tectus", meaning "covered" or "hidden". It is derived from the verb "tegere", which means "to cover" or "to protect".
When combined, "stria tecta" translates to "covered groove" or "hidden furrow" in English.
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