Kizilungach uch kismi bor: buiyin, kukrak, korin kismi. Kizilungach 4 ta fiziologik torayishga ega. Uzuksimon togai - xalkum (krikofaringeal) torayishi, bu esa xalkum va uzuksimon togailarini xarakati bilan tushuntiradi, VI buiyin umurtkasi sathiga tugri keladi. Aortal torayishi – aorta ravigi bilan keshishi joyida (IV buiyin umurtka). old – orka ulchami 17-19 mm, kundalang 23-24 mm. Bronkhial torayishi – chap bronkh bilan keshish joyida (V-VI kukrak umurtkasi). old - orka ulchami 17-18 mm, kundalang 25 mm. Diafragma torayishi - diafragma halka sohasida, diafragma oyoglari va Morozov boyalari bilan tushuntiriladi, kundalang diametri 23 mm.