10+ Limbus Of The Sphenoid Bone Background. The superior oblique muscle arises from the periosteum of the body of the sphenoid bone. It forms part of the anterior skull base, separating the anterior cranial fossa from the sphenoid sinuses.

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Various studies on the anatomy of the sphenoid bone were analyzed. The sphenoid bone is the most complex bone of the human body.because of its shape, it is also known as the wasp bone. Limbus of sphenoid (bone) information including symptoms, causes, diseases, symptoms, treatments, and other medical and health issues.

Limbus of sphenoid (bone) information including symptoms, causes, diseases, symptoms, treatments, and other medical and health issues.

It somewhat resembles a bat with its wings extended, and is divided into a median portion or body, two great and two small wings extending outward from the sides of the body, and two pterygoid processes which project from it below. 3,4,5 the intimate contact of the body of the sphenoid bone with the nasal cavity below and the pituitary gland above has led to the transsphenoidal route being the operative approach of choice for most sellar tumors. The limbus is a bony ridge that forms the anterior border of the prechiasmatic sulcus (a groove running between the right and left optic canals). These are two triangular projections of bone that arise from the central sphenoid body.