1_Crohns disease is:

A) tend to occur in families.

B) caused by mycobacterium tuberculosis.

C) is less frequent in western countries.

D) is improved by smoking.

E) more common in Asians than in jewish.

• Answer

2_All the following are a complication of ulcerative colitis (UC) except:

A) Perforation.

B) Primary sclerosing cholangitis.

C) Internal fistulae .

D) Carcinoma.

E) Ankylosing spondylitis.

• Answer

3_AII the following statements are true of Crohn's disease CD (except) :

A) A patient can be cured of CD once the diseased small or large bowel is removed .

B) It affects the entire thickness of the bowel.

C) One in 10 patients has a first-degree relative with the disease.