FOSSA JUGULARIS Meaning and
Definition
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The term "fossa jugularis" refers to a specific anatomical structure found in the human body. It is derived from Latin, where "fossa" means "ditch" or "trench," and "jugularis" relates to the jugular vein. Together, "fossa jugularis" translates to "jugular ditch" or "jugular trench."
In medicine, the fossa jugularis is a shallow depression located at the base of the skull, specifically between the petrous part of the temporal bone and the occipital bone. This fossa serves as a crucial anatomical landmark because it accommodates the jugular foramen, which is a bony aperture through which the internal jugular vein, glossopharyngeal nerve (cranial nerve IX), vagus nerve (cranial nerve X), and accessory nerve (cranial nerve XI) pass.
The jugular foramen is an essential anatomical structure that connects the brain to the systemic circulation. The fossa jugularis, being a designated recess for this foramen, provides protection and support for these vital structures. Additionally, it facilitates the separation of the internal jugular vein and the carotid artery, which run parallel to each other in this fossa.
Overall, the fossa jugularis is significant in understanding the anatomical relationships between various structures in the skull base. Its prominence enables the identification and appropriate management of conditions that may affect the internal jugular vein or cranial nerves passing through the jugular foramen.
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Jugular fossa; (1) an oval depression near the posterior border of the petrous portion of the temporal bone, to the inner side of the styloid process, in which lies the beginning of the internal jugular vein; (2) the hollow above the sternal notch.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for FOSSA JUGULARIS
- fossa jugulariq
- fossa jugularir
- f ossa jugularis
- fo ssa jugularis
- fos sa jugularis
- foss a jugularis
- fossa j ugularis
- fossa ju gularis
- fossa jug ularis
- fossa jugu laris
- fossa jugul aris
- fossa jugula ris
- fossa jugular is
- fossa jugulari s
Etymology of FOSSA JUGULARIS
The word "fossa jugularis" has Latin roots and its etymology can be broken down as follows:
1. Fossa: The Latin word "fossa" means "ditch" or "trench". It is derived from the verb "fodere", which means "to dig". In anatomy, "fossa" is used to refer to a hollow or depressed area in a bone or organ.
2. Jugularis: The term "jugularis" comes from the Latin word "jugulum", which means "throat" or "neck". It is used to describe structures or veins related to the neck area. The Latin "jugulum" is derived from "jugum", which means "yoke", as the neck can be seen as a yoke connecting the head to the rest of the body.
Similar spelling word for FOSSA JUGULARIS
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