What is the gallbladder and what are the gallbladder parts? Can you live without this organ? Read on to find out.
What is the Gallbladder?
The gallbladder is a tiny pear-shaped organ that stores bile. It is part of the biliary system, along with the liver and bile ducts. The biliary system drains waste products from the liver and into the duodenum, or the first part of the small intestine. The biliary system also aids in digestion with a controlled release of bile.
Bile is a greenish-yellow fluid that is formed in the liver and stored in the gallbladder. It aids in digestion by breaking down fats into fatty acids. These fatty acids are then distributed to the body by the digestive tract. Fatty acids also have an important function in storing energy. Bile also aids in the absorption of lipids.
Bile mostly consists of cholesterol, bile acids (also referred to as bile salts), and bilirubin. It also contains water, body salts (potassium and sodium), copper, and other metals.
The bile’s functions include:
- Carrying away waste from the body
- Breaking down fats during digestion
Bile is also responsible for giving feces its dark color, since bile exits the body in the form of feces.
What are the Gallbladder Parts?
There are three main parts of the organ: the fundus, body, and neck.
Fundus
This is the large and wide end where bile juices are stored.
Body
The fundus continues onto the body. The body narrows into the infundibulum and then connects to the neck and cystic duct.
Neck
This part connects to the cystic duct.
- Cystic duct. This is the connection between the gallbladder to the CDC (common hepatic duct). This is the pathway wherein the bile is drained to and from the biliary tree.
- Biliary tree. This is a system of vessels that direct secretions coming from the liver, gallbladder, and pancreas. These pass through ducts and into the duodenum.