GYRUS ORBITALIS Meaning and
Definition
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The gyrus orbitalis is a term used in neuroanatomy to describe a specific area of the brain's frontal lobe. It refers to a curved convolution or fold of the cerebral cortex located on the inferior surface of the frontal lobe, within the orbital region. The word "gyrus" itself is derived from the Latin term for "circle" or "ring," representing the characteristic curved shape of these brain structures.
The gyrus orbitalis is part of the larger frontal cortex and is positioned between the gyrus rectus and the inferior frontal gyrus. It is involved in several important cognitive functions, particularly those related to executive functions, decision-making, and emotional regulation. Studies have shown that this brain region plays a vital role in social cognition, including empathy, perception of emotional facial expressions, and interpretation of social cues.
Furthermore, the gyrus orbitalis is also implicated in reward processing and impulse control. It is connected to other brain areas involved in these processes, such as the amygdala, striatum, and prefrontal cortex. Dysfunction or abnormalities in the gyrus orbitalis have been associated with various neurological and psychiatric conditions, including obsessive-compulsive disorder, addiction, autism spectrum disorders, and mood disorders.
In summary, the gyrus orbitalis is a specific convolution of the frontal lobe situated in the orbital region. It plays a fundamental role in social cognition, emotional regulation, decision-making, reward processing, and impulse control. Its study contributes to our understanding of brain function and the mechanisms underlying various cognitive and behavioral processes.
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Orbital gyrus, one of a number of small, irregular convolutions occupying the concave inferior surface of each frontal lobe of the cerebrum.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for GYRUS ORBITALIS
- gyrus orbitali3
- gyrus orbitalic
- gyrus orbitaliq
- gyrus orbitalir
- gyrusoarbitalis
- gyrusorebitalis
- g yrus orbitalis
- gy rus orbitalis
- gyr us orbitalis
- gyru s orbitalis
- gyrus o rbitalis
- gyrus or bitalis
- gyrus orb italis
- gyrus orbi talis
- gyrus orbit alis
- gyrus orbita lis
- gyrus orbital is
- gyrus orbitali s
Etymology of GYRUS ORBITALIS
The term "gyrus orbitalis" is a combination of two words: "gyrus" and "orbitalis".
The word "gyrus" is derived from the Greek word "gyros", meaning "ring" or "circular motion". In anatomy, it refers to the rounded convolutions or ridges on the surface of the brain.
The word "orbitalis" is derived from the Latin word "orbita", meaning "eye socket" or "orbit". It is used to describe something related to or located near the orbit of the eye.
Therefore, "gyrus orbitalis" refers to a specific rounded convolution or ridge on the surface of the brain that is located near the orbit of the eye.
