X-gha an cloigeann sa phróifíl ag lonnú an atlas, na cealla mastoid, na siní ethmoidal, na siní tosaigh, an fossa pituitary, na siní maxillary, an nasopharynx, urlár an fossa cranial anterior, na soithí meningeal lár.
Cloigeann (x-ghathanna próifíle)
