What does the distal S-shaped portion of the large intestine refer to?
A: sigmoid colon
B: rectum
C: colon
D: duodenum
A: sigmoid colon
B: rectum
C: colon
D: duodenum
举一反三
- The()portion()of()the()large()intestine()between()the()sigmoid()colon()and()the()anus()is()theA.()jejunum()B.()rectum()C.()descending()colon()D.()ascending()colon
- What does the major portion of the large intestine refer to？ A: cecum B: ileum C: colon D: appendix
- The intestine that has mesentery is () A: descending colon B: sigmoid colon C: cecum D: rectum
- The intraperitoneal organ is () A: cecum and colon B: ovary and testis C: gallbladder and appendix D: sigmoid colon and rectum
- Which of the following is NOT part of the small intestine? A: duodenum B: jejunum C: ileum D: colon