Tuesday, 11-Dec-2018 01:23:00 EST

Re: Interior of Skull and Dural Sinuses

This page has been visited 369 times since December 9, 2014.

[ Follow Ups ] [ Post Followup ] [ Head and Neck Message Board ] [ FAQ ] [ Wiki ]

Posted by Michelle on December 09, 2014 at 16:06:14:

In Reply to: Interior of Skull and Dural Sinuses posted by lae2 on September 27, 2013 at 14:52:21:

: 1. The region of the interior of the skull that corresponds to the pterion is grooved by the posterior branch of the anterior meningeal artery. FALSE anterior branch

: 2. The posterior lip of the optic chiasm contributes to the border between the anterior and middle cranial fossae. TRUE

: 3. The superior petrosal ridge is a topography of the temporal bone that contributes a border between the middle and posterior cranial fossae. TRUE

: 4. The dural sinuses are lined by endothelial cells. TRUE

: 5. There is a bias of venous drainage so that the right transverse sinus is typically larger than the left transverse sinus. TRUE

: 6. The confluence of the great vein of Galen and the inferior sagittal forms the straight sinus. TRUE

: 7. The intercavernous sinuses are within the diaphragma sellae. TRUE

: Essay
: 1. Both internal jugular veins can be ligated while adequate intracranial venous drainage remains intact. Explain.





Follow Ups:



Post a Followup


Name:   
E-Mail: 
Subject:

Comments:

Link URL:  
Link Title:
Image URL: 


[ Follow Ups ] [ Post Followup ] [ Head and Neck Message Board ] [ FAQ ]