The document provides information about the anatomy of the liver. It discusses that the liver is the largest gland in the body, located in the upper abdominal cavity. It has both exocrine and endocrine functions, and performs many metabolic activities. The liver is wedge-shaped, weighing 1.2-1.8kg in adults and 150g at birth. It has a red-brown color and distinct borders and surfaces, including an inferior border with notches for ligaments, and five surfaces: anterior, posterior, superior, inferior and right lateral.