Emissary veins passing through the foramen ovale, jugular foramen, foramen lacerum, and hypoglossal canal. Because the emissary veins are valveless, they are an important part in selective brain cooling through bidirectional flow of cooler blood from the evaporating surface of the head. In general, blood flow is from external to internal but the flow can be altered by increased intracranial pressure. A type of emissary vein goes through the sphenoidal emissary foramen inferior to the zygomatic arch with the cavernous sinus on the inside of the skull. This is an important route for spread of infection because cranial nerve VI and the
Up to the Neck lead. His monocle and toothy grin win him raves as a comic genius (despite the fact that he was playing the role straight), and the show becomes a hit as a comedy. Up to the Neck Up to the Neck is a 1933 British comedy film directed by Jack Raymond and starring Ralph Lynn, Winifred Shotter and Francis Lister. It was made at Elstree Studios. Shy bank clerk Norman B. Good comes into a big inheritance and uses it to realise his ambition to be a theatre impresario. Falling for chorus girl April Dawne, he invests most of his money