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A sphenoparietal sinus is situated under each lesser wing of the sphenoid bone near the posterior edge of this bone, [2] between the anterior cranial fossa and middle cranial fossa. [ citation needed ] It terminates by draining into the anterior part of the cavernous sinus .
Maxillary sinus shows radiopacity; which is present despite the position in which the radiograph is taken. Usually, the radiopacity has convexity pointing upward. Malignancy: Onhgren's line. Sinus is radioopaque. Sometimes, destruction of walls of sinus is seen and is diagnostic of malignancy
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The sphenoparietal suture is the cranial suture between the sphenoid bone and the parietal bone. It is one of the sutures that comprises the pterion. Additional images
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Numbers version . The original can be viewed here: Paranasal sinuses.svg : .
Paranasal sinuses are a group of four paired air-filled spaces that surround the nasal cavity. [1] The maxillary sinuses are located under the eyes; the frontal sinuses are above the eyes; the ethmoidal sinuses are between the eyes and the sphenoidal sinuses are behind the eyes.
Just a few months later, it sounds like that time has come. According to The Cincinnati Enquirer , Toby took the stage for a surprise performance at Jeff Ruby's Steakhouse in Lexington, Kentucky.
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.