Kalmar "cardiac plexus" tana nufin hanyar sadarwa na jijiyoyi da ke cikin yankin zuciya. Kalmar “plexus” tana nufin hanyar sadarwa ta jijiyoyi masu juna biyu ko tasoshin jini, kuma “zuciya” tana nufin zuciya. Zuciyar plexus ta ƙunshi jijiyoyi masu tausayi da parasympathetic, waɗanda ke taka rawa wajen daidaita yanayin bugun zuciya da ƙarfin kutsewar zuciya. Wadannan jijiyoyi kuma suna taimakawa wajen daidaita hawan jini da kwararar jini zuwa zuciya. Rashin aiki na cardiac plexus zai iya haifar da cututtuka daban-daban na zuciya, kamar arrhythmias da gazawar zuciya.