How Do You Spell PRECUNEUS?

1. The precuneus is a region of the brain located in the medial and posterior part of the parietal lobe. It is part of the superior parietal lobule and is flanked by the cuneus and the posterior cingulate gyrus. The term "precuneus" derives from Latin, with "pre" meaning before and "cuneus" meaning wedge, hinting at its anatomical position.

   Functionally, the precuneus is involved in various cognitive processes. It plays a significant role in attention, including shifting and sustaining attention. It is also implicated in visuospatial processing, such as mental imagery and perception of spatial relationships. Moreover, the precuneus is essential for self-awareness and consciousness, as it is activated during introspection and self-referential processing. It is involved in episodic memory retrieval and is often engaged when recalling personally meaningful information.

   Furthermore, the precuneus is a hub in the default mode network (DMN), a network of brain regions that is active during rest and subconscious thought processes. The DMN is associated with the sense of self, social cognition, and introspection. Disruptions in the precuneus have been associated with various neurological and psychiatric disorders, including Alzheimer's disease, major depression, and schizophrenia.

   In summary, the precuneus is a region of the brain situated in the parietal lobe. It is involved in attention, visuospatial processing, self-awareness, and memory retrieval. Its role in the default mode network contributes to self-related and social cognitive processes.

2. Praecuneus.

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

Common Misspellings for PRECUNEUS

The word "precuneus" is derived from Latin. It consists of two parts: "pre" and "cuneus".

- "Pre" is a prefix in Latin meaning "before" or "in front of".

- "Cuneus" is a noun in Latin meaning "wedge" or "triangle".

When combined, "precuneus" literally translates to "before the wedge" or "in front of the triangle". This term is used in anatomy and neuroscience to refer to a specific region in the brain.