Manchester United F.C. was the world's highest-earning football club for a season.
The stylomastoid artery enters the stylomastoid foramen and supplies the tympanic cavity , the tympanic antrum and mastoid cells , and the semicircular canals .. tympanic cavity. tympanic cavity. tympanic antrum. tympanic antrum. mastoid cells. mastoid cells. semicircular canals. semicircular canals. stylomastoid foramen. stylomastoid foramen. It is a branch of the posterior auricular artery , and thus part of the external carotid arterial system .. posterior auricular artery. posterior auricular artery. In the young subject a branch from this vessel forms , with the anterior tympanic artery from the internal maxillary , a vascular circle , which surrounds the tympanic membrane , and from which delicate vessels ramify on that membrane .. tympanic membrane. tympanic membrane. It anastomoses with the superficial petrosal branch of the middle meningeal artery by a twig which enters the hiatus canalis facialis .. anastomoses. anastomoses. middle meningeal artery. middle meningeal artery. hiatus canalis facialis. hiatus canalis facialis