WebApr 12, 2024 · The superior border articulates with the body of the sphenoid bone. It is marked by the sphenopalatine notch, which is closed superiorly by the sphenoid body and converted into the sphenopalatine foramen. This foramen is a connection between the pterygopalatine fossa and superior nasal meatus, transmitting the posterior superior … WebThe sella turcica is located in the sphenoid bone behind the chiasmatic groove and the tuberculum sellae. It belongs to the middle cranial fossa. [1] The sella turcica's most inferior portion is known as the hypophyseal fossa (the "seat of the saddle"), and contains the pituitary gland (hypophysis).
Body of sphenoid bone - Wikipedia
WebApr 18, 2024 · The sphenoid is one of the eight cranial bones that make up the skull. It is a large, complex, unpaired bone, deriving its name from Greek’ sphenoeides’, meaning wedge-shaped. The bone forms a significant portion of the middle part of the skull base and the floor of the middle cranial fossa. WebThe complex sphenoid bone is the keystone of the craniofacial skeleton; it forms part of the anterior cranial fossa, the middle cranial fossa, the lateral orbital wall, where its articulation with the zygoma is an important landmark in the reduction of orbitozygomatic fractures, and the infratemporal fossa. dwarf bottlebrush maintenance
Anterior Cranial Fossa - an overview ScienceDirect Topics
WebApr 12, 2024 · The pituitary gland is located in the pituitary fossa (sella turcica) of the sphenoid bone. Superiorly, the pituitary gland is covered by the circular diaphragma sellae of dura mater. Anteroinferiorly, the gland faces the sphenoid sinus, anterosuperiorly the optic chiasm and laterally the cavernous sinus. WebThe sphenoid sinuses are the most posterior of paranasal sinuses. They are of irregular shape and are asymmetric due to the irregular septum. Superior: hypophyseal fossa, … WebJul 8, 2024 · It is formed from portions of the frontal, ethmoid, sphenoid, paired temporal, paired parietal, and occipital bones . Arteries, veins, and multiple cranial nerves traverse the skull base through a constellation of canals and foramina. ... 5 = foramen rotundum, 6 = vidian canal, 7 = middle cranial fossa (MCF), 8 = nasal cavity. (b) ... crystalclear knockout plus