Brain vessels enter the central nervous system through holes in the meningeal layers. The cells in the blood vessel walls are joined tightly to one another, forming the blood–brain barrier, which blocks the passage of many toxins and pathogens (though at the same time blocking antibodies and some drugs, thereby presenting special challenges in treatment of diseases of the brain). Neuroanatomists usually divide the vertebrate brain into six main regions: the telencephalon (cerebral hemispheres), diencephalon (thalamus and hypothalamus), mesencephalon (midbrain), cerebellum, pons, and medulla oblongata. Each of these areas has a complex internal structure. Some parts, such as the cerebral cortex
Where Are the Joneses? Where Are the Joneses? Where Are the Joneses? is a 2007 British daily online filmed sitcom created by the Imagination Group and Baby Cow Productions, sponsored by Ford of Europe, and promotion by digital specialists Hot Cherry. The script of each two- to five-minute episode is a collaboratively written by viewers via wikis and social networking sites such as mySpace, Facebook, Flickr and blogs, with each character having their own Twitter feed. The faux-documentary style video is filmed daily on location and is also available via YouTube. The first episode was released on 15 June 2007. The plot follows Dawn