The term "gyrus lingualis" refers to a fold or convolution in the tongue's surface anatomy. The correct spelling of this word is represented using IPA phonetic transcription as "dʒɪrəs lɪŋˈɡwælɪs". The "gyrus" part of the term derives from the Latin word for "round", which refers to the shape of the fold. "Lingualis" comes from the Latin word for "tongue" and represents the location of the fold. Understanding the IPA phonetic transcription enables clear and accurate communication, which is essential in various fields, including linguistics and dentistry.
The gyrus lingualis, often referred to as the lingual gyrus, is an anatomical structure located within the brain. Specifically, it is a part of the occipital lobe, which is situated at the posterior region of the cerebral cortex. The term "gyrus" refers to a ridge or fold on the cerebral surface, while "lingualis" pertains to the tongue. Consequently, the gyrus lingualis is named so due to its location adjacent to the lingual (tongue) region.
Functionally, the gyrus lingualis is associated with the processing of visual stimuli, particularly related to the recognition and perception of shapes, colors, and objects. It contains various neural networks and connections that allow for the interpretation and integration of visual information received from the eyes, enabling the individual to identify and understand visual input.
Additionally, the gyrus lingualis is extensively connected to other brain regions involved in vision, such as the primary visual cortex and the visual association areas. These connections facilitate the transfer and processing of visual information across different stages of visual perception, contributing to the overall visual processing capabilities of the brain.
Damage to the gyrus lingualis can lead to visual impairments, such as difficulties in object recognition or color perception. Conditions like agnosia, in which patients are unable to recognize objects despite normal vision, can arise from dysfunction in this region. Therefore, an intact and properly functioning gyrus lingualis is crucial for the accurate interpretation of visual stimuli and the overall visual processing abilities of an individual.
Lingual convolution, a g. on the tentorial surface of each hemisphere, forming, the posterior continuation of the hippocampal convolution, between the calcarine and the collateral fissures; it is variously regarded as a convolution of the temporal or of the occipital lobe.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "gyrus lingualis" is derived from two Latin words: "gyrus" and "lingualis".
1. "Gyrus": This word comes from the Latin term "gyrus", which means "circle" or "convolution". It refers to a ridge or fold on the surface of the brain. In neuroanatomy, a gyrus is a prominent raised part of the cerebral cortex.
2. "Lingualis": This word is derived from the Latin term "lingua", which means "tongue". It refers to anything related to the tongue.
Therefore, "gyrus lingualis" can be translated as the "lingual gyrus", which describes one of the convolutions or ridges present on the surface of the brain related to functions associated with the tongue.