CANALIS HYPOGLOSSI Meaning and
Definition
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The term "canalis hypoglossi" refers to a bony canal located within the skull that serves as a passageway for the hypoglossal nerve, also known as the twelfth cranial nerve. The canalis hypoglossi can be found in the posterior part of the occipital bone, specifically in the condylar fossa region.
The hypoglossal nerve is responsible for the motor innervation of the intrinsic and extrinsic muscles of the tongue. These muscles are crucial for functions such as swallowing, speech, and proper positioning of the tongue during activities like chewing. The hypoglossal nerve also plays a role in maintaining the shape and mobility of the tongue.
The canalis hypoglossi provides protection and support to the hypoglossal nerve as it travels through the skull. It extends from the skull's base, near the brainstem, to exit through the jugular foramen along with other cranial nerves. This canal is specifically designed to accommodate the hypoglossal nerve, ensuring its unobstructed passage from the brain to the tongue.
Understanding the anatomical structures like the canalis hypoglossi is crucial in clinical settings, as it allows for accurate diagnosis and treatment of conditions related to the hypoglossal nerve. A proper-functioning hypoglossal nerve is essential for normal tongue movement, speech production, and maintaining overall oral health. Thus, having knowledge about the canalis hypoglossi contributes to a comprehensive understanding of the cranial nerves and their respective pathways.
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Hypoglossal canal, anterior condyloid foramen of the occipital bone.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for CANALIS HYPOGLOSSI
- canalis hypoglossm
- canalis hypoglossh
- canalishypoglowssi
- c analis hypoglossi
- ca nalis hypoglossi
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- canalis hypoglo ssi
- canalis hypoglos si
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Etymology of CANALIS HYPOGLOSSI
The term "canalis hypoglossi" is derived from Latin. "Canalis" means "canal" or "channel", while "hypoglossi" means "under the tongue". In anatomy, the term refers to the hypoglossal canal, a bony canal located in the base of the skull that transmits the hypoglossal nerve (cranial nerve XII) responsible for controlling the muscles of the tongue.
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