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
Anna on the Neck a cross which was supposed to be worn on the neck. In his October 1895 review, the writer and critic Yuri Govorukha-Otrok juxtaposed Chekhov's story with some similar plots by Alexander Ostrovsky, concluding that where the latter seeks for drama and tragedy, the former is quite content with the comical approach, which he'd developed in his early works. In 1904 the critic Yuri Dyagilev (writing under the pseudonym Yu. Chereda), analyzed "Anna on the Neck" and "The House with the Mezzanine" along the lines of his own conception according to which Chekhov and Dostoyevsky were the masters of paeans to