How Do You Spell SPINA TEGMINIS?

1. Spina tegminis is a Latin term that translates to "spine of the roof" in English. It is a specific anatomical term used to describe a bony prominence found along the midline of the cranial vault. More specifically, the spina tegminis refers to a ridge-like projection that runs along the top surface of the ethmoid bone within the skull.

   The ethmoid bone is a central bone of the skull that is located between the eyes, and it plays a crucial role in forming the nasal cavity and supporting the olfactory (smell) epithelium. The spina tegminis is seen as a raised ridge on the superior surface of the ethmoid bone, forming part of the roof of the nasal cavity.

   This anatomical feature is important because it provides attachment sites for various structures, including the falx cerebri (a sickle-shaped fold of dura mater that helps to separate the two cerebral hemispheres), the meningeal vessels (blood vessels supplying the meninges or the protective coverings of the brain), and certain dural venous sinuses (large veins that drain blood from the brain).

   In conclusion, spina tegminis is a Latin term that refers to a bony ridge present on the superior surface of the ethmoid bone within the skull. It serves as an attachment point for important structures related to the brain's protective coverings and venous drainage.

2. A slight bony process in the tympanum just above the opening into the mastoid antrum.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for SPINA TEGMINIS

The etymology of the phrase "spina tegminis" is:

1. Spina: Latin for "thorn" or "spine".

2. Tegminis: From the Latin word "tegmen" meaning "covering" or "protection" (nominative singular form).

So, "spina tegminis" can be translated as "thorn of protection" or "spine of covering" in English.