Anatomy and Cell Biology 3319 Lecture Notes - Lecture 12: Fourth Ventricle, Third Ventricle, Lateral Ventricles
24 Oct 2018
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Development of ventricles: the spaces that were originally from the interior neural tube, remain as spaces and they go on to form the ventricles in adult brain, lateral ventricles are actually the first and second ventricles. Dural venous sinuses: foramen means an opening (hole that something will pass through) Interventricular foramen joins the lateral ventricles to the third ventricle. Overproduction of csf issue with the ependymal cells: 2. Very bad: babies get enlarged head bc their skull bones aren"t fused yet so you can have expansion. In the subarachnoid space there is csf: arachnoid mater covers the nerves that are coming off of the spinal cord at each level, dura mater is surrounding everything. Inflammation of meninges caused by virus or bacteria. Superior sagittal sinus and inferior sagittal sinus drain blood that is coming from the cerebral arteries: they meet up at the straight sinus, confluence of the sinuses (connecting point of the sinuses, then have the transverse sinus.
