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30 cze 2024 · The sphenoid sinus is the most posterior paranasal sinus. Summary. location: the central body of the sphenoid bone anteroinferior to the sella turcica. blood supply: posterior ethmoidal and sphenopalatine arteries. innervation: posterior ethmoidal nerve and the orbital branch of the pterygopalatine ganglion. Gross anatomy.
The sphenoid sinus is a paired paranasal sinus in the body of the sphenoid bone. It is one pair of the four paired paranasal sinuses. [1] The two sphenoid sinuses are separated from each other by a septum. Each sphenoid sinus communicates with the nasal cavity via the opening of sphenoidal sinus.
21 sty 2018 · The sphenoid sinuses are located in the sphenoid bone near the optic nerve and the pituitary gland on the side of the skull. There are seven bones that form the orbit (eye socket), and the...
Definition. Sphenoid sinuses are paired air-filled cavities located within the sphenoid bone, situated behind the nasal cavity and below the brain.
The Sphenoidal Sinuses (sinus sphenoidales) contained within the body of the sphenoid vary in size and shape; owing to the lateral displacement of the intervening septum they are rarely symmetrical.
Explore the structure, function, and clinical correlates of the sphenoid sinuses in human anatomy.
The sphenoid sinus is a paranasal air sinus deeply located in the skull, known for its complex anatomy and variability. It plays a crucial role in trans-sphenoidal surgeries and can pose risks such as nerve lesions and sinusitis due to its extensive pneumatization.
