Ulcerative colitis differs from Crohn's disease in what way?
A) It cannot be cured by surgery.
B) The disease typically recurs at the site of a previous ulcer.
C) Scar tissue at the site may cause a bowel obstruction.
D) Ulcers form on the surface of the colon, starting in the rectum and spreading proximally.

Question

Quizplus · Accepted Answer

Ulcerative colitis causes ulcers in the top layer of the colon, which spread from the rectum upward.

Ulcerative Colitis Differs from Crohn's Disease in What Way