How Do You Spell SULCUS CHIASMATIS?

1. Sulcus chiasmatis is a term used in anatomy to describe a specific groove or depression located at the base of the brain, specifically at the anterior aspect of the optic chiasm. The optic chiasm is a crucial structure in the central nervous system responsible for the crossover of optic nerve fibers.

   The sulcus chiasmatis is a shallow groove that lies anterior to the optic chiasm, which is an X-shaped structure formed by the crossing of these optic nerve fibers. It is situated in the portion of the brain known as the hypothalamus, which plays a key role in regulating various bodily functions, including hormone production, body temperature, and sleep-wake cycles.

   The sulcus chiasmatis is essential in helping to locate and identify the optic chiasm during anatomical dissections or imaging studies. Its presence provides a useful anatomical landmark for surgeons and researchers studying the brain and its associated structures.

   The term "sulcus" refers to a furrow, groove, or crevice, while "chiasmatis" is derived from the optic chiasm, the structure that it is associated with. Together, sulcus chiasmatis signifies a specific anatomical feature that aids in identifying the location of an important structure involved in vision and nervous system function.

2. Sulcus of the chiasma, optic groove of the sphenoid bone.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for SULCUS CHIASMATIS

The term "sulcus chiasmatis" is derived from Latin.

- "Sulcus" translates to "furrow" or "groove" in English.

- "Chiasmatis" is the genitive form of "chiasma", which refers to a crossing or intersection.

Therefore, "sulcus chiasmatis" can be understood as the "groove of the chiasma" or "furrow of the intersection". In anatomy, this term specifically refers to the groove or depression found along the base of the brain where the optic chiasm is located.