1. What is the difference between osmotic and secretory diarrhoea?

2. List some causes of osmotic diarrhoea.

3. List some causes of secretory diarrhoea.

4. TRUE/FALSE?
A. Abdominal pain with defecation is common in Crohn disease.

4. TRUE/FALSE?
B. Lactose intolerance is a common cause of diarrhoea in children.

4. TRUE/FALSE?
C. Opiates are contraindicated in children with inflammatory bowel disease.

4. TRUE/FALSE?
D. Stool microscopy is helpful in the diagnosis of fat malabsorption.