<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu Chikamu chedumbu guru chiri pedyo zvikuru neitsvo uye mhino.  <response>: Chokwadika, shanduro yakaoma zvikuru yemutsara wacho ndeiyi The sigmoid colon pelvic colon; sigmoid flexure inoumba chiuno chine avhareji ye 40 cm. pakureba, uye kazhinji inogara mukati medumbu, asi nemhaka yorusununguko rwokufamba kwayo inogona kudzingwa kupinda mumukova womudumbu. 