Final answer:
The liver is an organ with complex physiological functions crucial to digestion.
Explanation:
An organ is an anatomically distinct structure of the body composed of two or more tissue types that performs specific physiological functions.
The liver is considered an organ because it is composed of different tissue types, such as hepatocytes, and has complex physiological functions like carbohydrate metabolism, bile production, and detoxification of blood.
The liver, being the largest internal organ in humans, plays a crucial role in digestion by producing bile and synthesizing plasma proteins, showcasing its importance within the digestive system.
Learn more about Liver physiology and function here:
https://brainly.com/question/41199666
