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 Boys Are". The film was a success at the box office. MGM signed Henry Levin, Dolores Hart, Prentiss and Hutton to long term contracts. American humanities professor Camille Paglia has praised "Where the Boys Are" for its accurate depiction of courtship and sexuality, illustrating once-common wisdom that she contends has been obscured by second-wave feminism: The film is recognized by American Film Institute in these lists: In 1960 it was announced Pasternak would make a follow up, "Where the Girls Are" starring George Hamilton. It was meant to be an entirely different story rather than a sequel. But this was