The fat in the digested food enters the small intestine, releasing cholecystokinin and triggering the gallbladder to release bile via the common bile duct. The gallbladder is a pear-shaped pouch that is located underneath the liver.
In other words, gallbladder play an important role in the elimination of waste products from the body. The waste substances, including bilirubin, are secreted into the bile. Actually, after the recycling of red blood cells by the liver, bilirubin produces as a byproduct. This gall then empties into the small intestine.
This is exactly the function of bile juice that the hepatic cells in the liver secrete. Afterward, the hepatic juice enters gallbladder for temporary storage. Did you know? Antioxidants help keep you young. Also, note that the gall or bile behaves like an anti-oxidant. Therefore, the gall can remove toxins from the blood and ingested food.