The liver creates bile which helps in the digestion of fats. The bile is stored in the gallbladder and then the gallbladder excretes â¦ it through the common bile duct, into the duodenum (small intestine) where it is put to use. During the storage of the bile, it becomes more concentrated.he gallbladder plays an important role in digestion. The  gallbladder stores bile from the liver and also makes it  concentrated by absorbing inorganic salts, small electro â¦ lytes, and  water and releases it in appropriate quantities when a meal is  eaten.
After serving in the Massachusetts State Senate and the U.S. Senate, the younger Adams rejoined diplomatic service under President James Madison, helping to negotiate the Treaty of Ghent (1814), which ended the War of 1812.
When Jefferson became the third U.S. president, Madison served as his secretary of state. In this role, he oversaw the Louisiana Purchase from the French in 1803. During his presidency, Madison led the U.S. into the controversial War of 1812 (1812-15) against Great Britain. After two terms in the White House, Madison retired to his Virginia plantation, Montpelier, with his wife Dolley (1768-1849).