Kalmar “jijiya mai zubar da ciki” tana nufin jijiyar cranial, musamman jijiyar cranial ta shida, wacce aka fi sani da jijiyar abducens. Jijiya abducens ita ce ke da alhakin aikin motsa jiki na tsokar dubura ta gefe, wanda ke sarrafa motsin ido na waje, yana ba shi damar kallon nesa daga tsakiyar layin jiki. Jijiya abducens ta samo asali ne daga cikin kwakwalwar kwakwalwa kuma ta bi ta cikin kwanyar don shigar da tsokar duburar da ke gefe daya na ido, yana ba ta damar motsa ido a gefe ko waje. Rashin aiki ko lalacewa ga jijiyar abducens na iya haifar da cututtuka daban-daban na motsi ido, irin su strabismus ko diplopia (hangen nesa biyu).