MRCP UK EXAMINATIONS

ABDOMINAL

GASTROINTESTINAL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is not a function of the pancreas?
A
Production of the hormone insulin
B
Production of pancreatic juice to neutralize food
C
Production of enzymes to digest food
D
Produces bilirubin for stool staining
Explanation: 

Detailed explanation-1: -Jaundice is caused when too much bilirubin builds up in your baby’s body. Bilirubin is a yellow substance made when the body breaks down old red blood cells. The liver filters it from the blood, and it leaves the body through the stool (poop). This is a normal process that happens all through life.

Detailed explanation-2: -Once in bile, bilirubin enters the intestine, where bacteria convert it to colorless tetrapyrroles (urobilinogens) that are excreted in feces. Up to 20% of urobilinogen is reabsorbed and undergoes enterohepatic circulation or excretion in urine.

Detailed explanation-3: -There, colonic bacteria deconjugate and metabolize the bilirubin into colorless urobilinogen, which can be oxidized to form urobilin and stercobilin. Urobilin is excreted by the kidneys to give urine its yellow color and stercobilin is excreted in the feces giving stool its characteristic brown color.

Detailed explanation-4: -Jaundice is caused by the buildup of bilirubin, a dark yellow-brown substance made in the liver.

There is 1 question to complete.