The liver and the bile duct.
The urinary bladder and gallbladder are not physically connected.
duodenum
the bile duct
The gallbladder is connected to the liver in the human body.
The gallbladder is connected to the intestine by the bile ducts.
through bile duct.
A dirty washroom wouldn't affect your gallbladder, since the gallbladder isn't connected to the outside of your body. You might be thinking of your bladder.
The gallbladder connects to the duodenum, which is the first part of the small intestine. Specifically, it connects to the duodenum via the common bile duct, which carries bile from the gallbladder to aid in digestion.
In pigs, the duct from the gallbladder is called the cystic duct, which merges with the common hepatic duct to form the common bile duct. This common bile duct then carries bile from the liver and gallbladder to the duodenum for digestion.
The closest organ to the liver is the gallbladder. The gallbladder is located under the liver and is connected to the liver by the common bile duct, which carries bile produced by the liver to the gallbladder for storage.
The pancreas and the gallbladder are the associated glands connected to the duodenum. The pancreas secretes digestive enzymes into the duodenum to help with the breakdown of food, while the gallbladder stores and releases bile produced by the liver to aid in the digestion and absorption of fats in the duodenum.
It is attached to liver and small intestine.