Ichi ndi chitsanzo chothandiza chowonetsera kayendedwe ka epiglottic cartilage ya larynx kuti igwiritsidwe ntchito pakati.
Itha kugwiritsidwa ntchito ngati chothandizira pophunzitsa pophunzitsa maphunziro amthupi ndi thanzi m'sukulu.Thandizani ophunzira kumvetsetsa njira yopuma
Ndipo morphology ndi mapangidwe a ziwalo zomveka.Mtunduwu ndiwokulitsidwa 3x, wogawidwa m'zidutswa zitatu, wokhala ndi maziko.
Kukula: 11.5x11x24CM.
Kuyika: 12pcs / katoni, 66x28x27cm, 8kgs