“…On the other hand, human body systems consist of specific cells, tissues, and organs that work together to perform specific functions. Conceptually, these systems are interconnected and dependent, so they can't work separately, such as (Nervous System, Respiratory System, Immune System, Digestive System and Hepatobiliary System) [16,17]. The Hepatobiliary system includes four organs (Liver, Gallbladder, Bile duct and Pancreas).…”