Which organ in the human body is primarily responsible for the storage and concentration of bile, an essential digestive fluid necessary for the breakdown and absorption of fats?

Why are bile salts important in the digestion of fats?

Pancreatic enzymes are released in an inactive (zymogen) form to prevent them from prematurely digesting the pancreas itself and other organs. How are these enzymes activated when they reach the small intestine?

Obstruction of the Sphincter of Oddi could result in:

A young patient admitted to the surgical ward presents with severe colicky pain in the epigastrium radiating towards the right rib cage after eating fatty food. The doctors suspected biliary colic due to the obstruction of the bile duct caused by gallstones and recommended surgery for the removal of gallstones. What are the other treatment options for treating biliary colic without surgery?