<prompt> IX, X and XI cranial nerves are transmitted through:Foramen lacerumForamen magnumForamen ovaleJugular foramen  <response>: Jugular foramen:It is a large elongated foramen at the posterior end of the petro-occipital suture. Its anterior wall is hollowed out to form the jugular fossa.The jugular foramen transmits the following structures.Through the anterior part: a. Inferior petrosal sinus b. Meningeal branch of the ascending pharyngeal artery.Through the middle part: IX, X and Xl cranial nerves.Through the posterior part: a. Internal jugular vein. b. Meningeal branch of the occipital artery. 