In the central nervous system, there are three different layers that cover the spinal cord and brain. These are called the meninges, and their three levels consist of the: pia, arachnoid, and dura mater. Bone is situated above these layers, followed by periosteum (a fibrous membrane that covers bone) and skin.The dura mater is the top layer of the meninges, lying beneath the bone tissue.This material at times opens into sinus cavities (spaces) located around the skull.he dura mater is the top layer of the meninges, lying beneath the bone tissue. This material at times opens into sinus cavities (spaces) located around the skull.
Planet Earth Making Mountains Planet Earth filmmakers came out in the rugged mountains of Nepal in hopes of filming the elusive snow leopard for the Mountains episode. 01:51.
The Mountain Between Us is a 2017 American romance survival drama film, directed by Hany Abu-Assad and written by Chris Weitz and J. Mills Goodloe, based on the 2011 novel of the same name by Charles Martin. It stars Idris Elba and Kate Winslet as a surgeon and a journalist, respectively, who survive a plane crash, with a dog, and are stranded in High Uintas Wilderness with injuries and harsh weather conditions. The film premiered on September 9, 2017, at the 2017 Toronto International Film Fest