The term "stria ventriculi tertii" is a Latin medical phrase that refers to the third ventricle's stria. The word 'stria' is pronounced /straɪə/ and refers to a thin line or band of fibers that run in a particular direction. 'Ventriculi' is pronounced /vɛnˈtrɪkjʊləɪ/ and means relating to the vents or cavities in the brain, while 'tertii' is pronounced /ˈtɜrʃiː/ and is the genitive singular form of 'tertius,' which means third. So, 'stria ventriculi tertii' can be phonetically spelled as /straɪə vɛnˈtrɪkjʊləɪ ˈtɜrʃiː./
Stria ventriculi tertii is a term used in medicine to describe a specific anatomical structure found within the brain. It refers to a thin line or band that runs along the lateral wall of the third ventricle, which is one of the interconnected cavities within the brain that contains cerebrospinal fluid.
The stria ventriculi tertii is situated in the midline, known as the tela choroidea, and is formed by the ependymal cells. These cells are specialized epithelial cells that line the ventricles, and they play a role in the production and circulation of cerebrospinal fluid. The stria ventriculi tertii is particularly notable due to its relationship with the choroid plexus, a structure responsible for producing cerebrospinal fluid.
This anatomical feature is often studied and dissected in neuroanatomy, as it provides important landmarks for understanding the organization and structure of the ventricular system within the brain. Additionally, the stria ventriculi tertii may be of clinical relevance as it can be affected by certain pathological conditions, such as tumors or abnormalities in the production or flow of cerebrospinal fluid.
S. medullaris (1).
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.