yǐ zhuàng jié cháng
sigmoid colon (anatomy)
bent colon, linking the descending colon to the rectum
héng jié cháng
transverse colon (anatomy)
second section of large intestine
shēng jié cháng
ascending colon (anatomy)
first section of large intestine
jiàng jié cháng
descending colon (anatomy)
third section of large intestine