The tongue is a large muscular organ in the mouth of many vertebrates. It manipulates food for mastication and swallowing, and is the main organ of taste.

The ileum is the longest section of the small intestine. The walls of the small intestine are thin and narrow here, and blood supply is reduced. Food spends more time in the ileum, where most water and nutrients are absorbed.

The gallbladder is a small, pear-shaped hollow organ located just below the liver on the right side of the body. The gallbladder stores bile, which originates from the liver and aids in digestion.

To learn more, you can visit https://www.proteinatlas.org/