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 the Boys Are including "Come Fly With Me" and "Follow the Boys". It also inspired a number of imitations from other studios including the "Beach Party" series and "Palm Springs Weekend". "Where the Boys Are '84", was released in 1984 by TriStar Pictures. While it bears the distinction of being the first film released by TriStar, the film was a critical and commercial failure. Although it was touted as a remake, Roger Ebert reported that "It isn't a sequel and isn't a remake and isn't, in fact, much of anything." Where the Boys Are Where the Boys Are is a 1960 Metrocolor and