The spelling of the term "sinus alae parvae" can be a bit challenging to decipher for those unfamiliar with medical terminology. The term refers to the small wing-shaped space near the nostril in the human nose. The spelling of "sinus" is straightforward, pronounced as /ˈsaɪnəs/. However, the words "alae" and "parvae" may cause some confusion. "Alae" is pronounced as /ˈeɪli/, while "parvae" is pronounced as /ˈpɑːrveɪ/. With this phonetic representation, one can get a better understanding of the pronunciation of this medical term.
Sinus alae parvae refers to a medical term commonly used in anatomy to describe a specific anatomical structure found in the brain. The Latin term "sinus" translates to "sinus" or "cavity," while "alae parvae" translates to "small wings."
In its anatomical context, sinus alae parvae refers to a pair of small wing-like extensions situated on both sides of the sphenoid bone, which is located toward the middle of the base of the skull. These extensions, resembling wings, are also commonly known as the lesser wings of the sphenoid bone.
The sinus alae parvae houses a structure known as the anterior lobe of the pituitary gland, which is a vital endocrine gland responsible for producing and releasing hormones that regulate various bodily functions. This region plays a crucial role in the hypothalamic-pituitary axis, facilitating the communication between the hypothalamus and the pituitary gland.
By containing and supporting the anterior lobe of the pituitary gland, the sinus alae parvae plays a significant role in maintaining proper hormone balance and regulation. Additionally, it also houses important neurovascular structures and serves as a passage for certain vessels and nerves.
Overall, sinus alae parvae is an essential anatomical structure that contributes to the overall function and health of the brain and the endocrine system by protecting and providing support to the anterior lobe of the pituitary gland.
S. Of the small wing (of the sphenoid bone), s. sphenoparietalis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.