Development of the nervous system in humans optical vesicle (which will eventually become the optic nerve, retina and iris) forms at the basal plate of the prosencephalon. In the fifth week, the alar plate of the prosencephalon expands to form the cerebral hemispheres (the telencephalon). The basal plate becomes the diencephalon. The diencephalon, mesencephalon and rhombencephalon constitute the brain stem of the embryo. It continues to flex at the mesencephalon. The rhombencephalon folds posteriorly, which causes its alar plate to flare and form the fourth ventricle of the brain. The pons and the cerebellum form in the upper part of the rhombencephalon, whilst the medulla oblongata forms
Where the Boys Are Where the Boys Are Where the Boys Are is a 1960 Metrocolor and CinemaScope American coming-of-age comedy film directed by Henry Levin, written by George Wells based on the 1960 novel of the same name by Glendon Swarthout, about four Midwestern college co-eds who spend spring break in Fort Lauderdale, Florida. The title song "Where the Boys Are" was sung by Connie Francis, who also co-starred in a supporting role. The film was aimed at the teen market, featuring sun, sand and romance. Released in the wintertime, it inspired many American college students to head to Fort Lauderdale for their