SULCUS LATERALIS Meaning and
Definition
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Sulcus lateralis is a Latin term used in anatomy to refer to a specific groove or furrow found on the exterior surface of the brain. It is also known as the lateral sulcus or Sylvian fissure. The term "sulcus" is used to describe a depression or groove, while "lateralis" refers to something situated on the side.
The sulcus lateralis is a deep and prominent fissure that extends horizontally from the middle to the lower part of the brain's lateral surface. It separates the temporal lobe from both the frontal and parietal lobes. The sulcus lateralis is one of the most important landmarks in brain anatomy, and its location is highly consistent in individuals.
Within the sulcus lateralis, several structures can be identified. These include the insula (also known as the island of Reil), which is located deep within the sulcus and plays a vital role in functions such as emotions, self-awareness, and cognitive control. Additionally, several small blood vessels and neuroanatomical landmarks can be found within the sulcus lateralis.
Understanding the sulcus lateralis is crucial for neuroanatomical studies and medical imaging techniques such as MRI (Magnetic Resonance Imaging), as it serves as a reference point for accurately identifying different brain regions. Furthermore, disruptions or abnormalities in the sulcus lateralis or its associated structures may contribute to various neurological disorders and conditions, making its study essential in the field of neuroscience.
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A groove on the lateral aspect of the mesencephalon which is continuous below with the furrow between the middle and superior peduncles of the cerebellum.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for SULCUS LATERALIS
- sulcus laterali3
- sulcus lateralic
- sulcus lateraliq
- sulcus lateralir
- s ulcus lateralis
- su lcus lateralis
- sul cus lateralis
- sulc us lateralis
- sulcu s lateralis
- sulcus l ateralis
- sulcus la teralis
- sulcus lat eralis
- sulcus late ralis
- sulcus later alis
- sulcus latera lis
- sulcus lateral is
- sulcus laterali s
Etymology of SULCUS LATERALIS
The word "sulcus lateralis" is derived from Latin. "Sulcus" translates to "groove" or "furrow", while "lateralis" means "lateral" or "side". In anatomy, the term "sulcus lateralis" refers to a groove or fissure on the lateral side (the side) of a structure, such as the brain.
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