INCISURA SPHENOPALATINA Meaning and
Definition
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The term "incisura sphenopalatina" refers to a small anatomical notch or indentation located on the sphenoid bone, specifically in the area where it articulates with the perpendicular plate of the palatine bone. It is also referred to as the sphenopalatine notch.
The incisura sphenopalatina serves as a crucial landmark within the human skull, as it represents the posterior boundary of the sphenopalatine foramen. This foramen is a passageway that connects the nasal cavity to the pterygopalatine fossa, a small space located behind the maxilla bone. Within this fossa, various nerves and blood vessels pass through, supplying and innervating structures in the nasal cavity, the palate, and the oral cavity.
The incisura sphenopalatina is particularly notable due to its close association with the sphenopalatine artery, a branch of the maxillary artery. This artery passes through the sphenopalatine foramen, entering the nasal cavity to supply blood to the nasal mucosa. Consequently, the incisura sphenopalatina is an important anatomical landmark for surgeries or interventions involving the nasal cavity or nasal structures.
In summary, the incisura sphenopalatina is a small notch on the sphenoid bone that demarcates the posterior boundary of the sphenopalatine foramen. It plays a significant role in providing access for vessels and nerves to the nasal cavity and surrounding structures.
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Sphenopalatine notch, a deep notch between the orbital and sphenoidal processes of the palate bone, which is converted into the foramen of the same name by the under surface of the sphenoid.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for INCISURA SPHENOPALATINA
- i ncisura sphenopalatina
- in cisura sphenopalatina
- inc isura sphenopalatina
- inci sura sphenopalatina
- incis ura sphenopalatina
- incisu ra sphenopalatina
- incisur a sphenopalatina
- incisura sph enopalatina
- incisura sphe nopalatina
- incisura sphen opalatina
- incisura sphenopa latina
- incisura sphenopal atina
- incisura sphenopala tina
- incisura sphenopalat ina
- incisura sphenopalati na
- incisura sphenopalatin a
Etymology of INCISURA SPHENOPALATINA
The word "incisura sphenopalatina" has its etymology rooted in Latin and Greek.
- "Incisura" originates from the Latin word "incisus", meaning "cut" or "incision". It is derived from the verb "incido", which means "to cut into".
- "Sphenopalatina" is a compound term comprised of "spheno-" and "palatina".
* "Spheno-" is derived from the Greek word "sphen", which translates to "wedge". In medical terminology, it often refers to the sphenoid bone, which is wedge-shaped.
* "Palatina" originates from the Latin word "palatum", meaning "roof of the mouth" or "palate".
