Structure and Function of the Digestive System - UK Essays.
Main Functions Of The Urinary System Biology Essay. The primary function of the digestive system is to break down food both mechanically and by the use of enzymes, so that it can be used by the body for energy and cell growth and repair.
List and describe the functional anatomy of the organs and accessory organs of the digestive system Discuss the processes and control of ingestion, propulsion, mechanical digestion, chemical digestion, absorption, and defecation Discuss the roles of the liver, pancreas, and gallbladder in digestion.
Two important functions of the digestive system are digestion and absorption. The nutrients that come from food are derived from proteins, fats, carbohydrates, vitamins, and minerals. These complex macromolecules must be broken down and absorbed in the gastrointestinal (GI) tract.
The pancreas, gallbladder, and liver are also key parts because of their functions in the digestive system. There are four main functions of the digestive system. It processes and stores food so the body can use it. It produces enzymes, hydrochloric acid, mucus, hormones and Vitamin K.
Running head: Digestive Disorders Digestive Disorders “Every year, millions of Americans are diagnosed with digestive disorders, ranging from the occasional upset stomach to the more life threatening colorectal cancer” (Digestive Disorders, n.d.). The function of the digestive system is to break down food consumed into energy (Huether, 2008).
The function of the digestive system is digestion and absorption. Digestion is the breakdown of food into small molecules, which are then absorbed into the body. The digestive system is divided into two major parts: The digestive tract (alimentary canal) is a continuous tube with two openings: the mouth and the anus. It includes the mouth.
The digestive system involves organs that turn food into energy and eliminate waste. The energy required for all the processes and activities that take place in our bodies is derived from the foods we ingest.