The term "stria longitudinalis lateralis" is a mouthful to pronounce and spell. In the phonetic alphabet, it is spelled as /stɹaɪə lɒŋɡɪˈtjuːdɪnəlɪs laɪˈtɛrəlɪs/. The word "stria" means a thin line or band in Latin while "longitudinalis" means lengthwise or parallel to the long axis. "Lateralis" refers to a structure situated on the side. Therefore, the term describes a parallel band located on the side of an anatomical structure. Although it may seem challenging to spell, studying the phonetic alphabet can help you pronounce and spell complex words with ease.
The term "stria longitudinalis lateralis" refers to a neural pathway located within the brain, specifically in the midbrain. The term is derived from Latin, where "stria" means "line" or "furrow," "longitudinalis" refers to "running lengthwise," and "lateralis" denotes "on the side."
The stria longitudinalis lateralis is a pair of parallel fiber tracts that are situated along the lateral aspect of the midbrain. These tracts are primarily composed of myelinated axons, which are long projections of nerve cells responsible for transmitting electrical signals. The stria longitudinalis lateralis is found just beneath the surface of the brain and extends longitudinally from the superior colliculus, which is involved in visual processing, to the inferior colliculus, which plays a crucial role in auditory processing.
The main function of the stria longitudinalis lateralis is to serve as a direct pathway for communication between various brain structures involved in sensorimotor integration. It plays a significant role in the coordination of visual and auditory information, as well as the integration of these senses with motor responses. Specifically, it contributes to the coordination of eye and head movements that are essential for orienting and focusing attention in response to stimuli in the environment.
Overall, the stria longitudinalis lateralis is a neural pathway that facilitates the integration of visual and auditory information with motor responses, contributing to the coordination of sensory and motor processes within the brain.
S. tecta, a longitudinal band of gray matter near each outer edge of the upper surface of the corpus callosum under cover of the gyrus cinguli.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.