Sinuses of the Dura mater

The dura mater sinuses (lat. sinus durae materiae) are natural cavities that provide space for the transmission of the brain's nerves. The sinuses continue to contain the cerebrospinal fluid duct and the cervical subnodal space, and their first opening is topognomically equal to the first openings of the peripheral sinuses of the supramerebral arches. These grooves pass through the prism of pis and the malination of pita. According to the intensity of candles at a distance