Inzwi rinotevera rinotaura nezvenhengo yechinomwe yomusoro, kana kuti CN VII. Inobuda mumakumbo ehuropi, inodzora tsandanyama dzomumeso, uye inoshanda mukutakura manzwiro ekuravira kubva kumativi maviri-matatu emuromo. Tsinga dzinowanzofamba kubva kumakumbo kuburikidza nemugwagwa wechiso mumapfupa epamberi uye dzinobuda muhomwe pa stylomastoid foramen. Inobuda kubva muuropi kubva kunzvimbo iri kumashure kune cranial nerve VI (abducens nerve) uye pamberi pe cranial nerve VIII (vestibulocochlear nerve). Mubvunzo: Ndeipi rimwe zita renhengo yechiso?
CN VII