It is a closed sac having two layers: the visceral layer (epicardium), immediately surrounding the heart, and the outer parietal layer, forming the sac, composed of strong fibrous tissue, the fibrous pericardium, lined with a serous membrane, the serous pericardium. Synonym(s): heart sac, theca cordis.
The right and left cavernous sinuses are interconnected by the anterior and posterior intercavernous sinuses. Tributaries of the cavernous sinus include the superior ophthalmic, superficial middle cerebral, and inferior cerebral veins and the sphenoparietal sinus.
Because you are viewing the chart as if you are looking at the patientâs mouth, the Left and Right sides will appear to be reversed. 3rd Molar (wisdom tooth) 2nd Molar (12-year molar) 1st Molar (6-year molar) 2nd Bicuspid (2nd premolar) 1st Bicuspid (1st premolar) Cuspid (canine/eye tooth) Lateral incisor.