The food consumed is broken into smaller particles by mastication the chewing action of the teeth.

What is the purpose of the human digestive system. Digestion is important because your body needs nutrients from food and drink to work properly and stay healthy. These complex macromolecules must be broken down and absorbed in the gastrointestinal GI tract. 2 For each molecule of sodium bicarbonate NaHCO3 made a molecule of hydrochloric acid HCL is made and secreted into the so-called digestive system specifically the stomach the gastric pits in the stomach to be eliminated.

The mouth and the anus. Breaks down food into substances that cells can absorb and use. The digestive system absorbs the digested food and transfers it to the blood that transports this digested food all over the body to get benefit from it.

Your digestive system breaks nutrients into parts small enough for your body to absorb and use for energy growth and cell repair. Food passing through the internal cavity or lumen of the digestive tract does not technically enter the body until it is absorbed through the walls. 3 Show answers Another question on Chemistry.

The purpose of the digestive system is to. The oral cavity or mouth is the point of entry of food into the digestive system illustrated in Figure 1. The cephalic phase the gastric phase and the.

The digestive system is divided into two major parts. What is the input output and the purpose of the human digestive system. Anatomically the digestive system is made up of the gastrointestinal tract along with accessory organs such as the liver pancreas and gallbladder.

So far we have spent quite a bit of time discussing what to eat and how much we should consume from each food group. And when its done with that it handily packages your solid waste or stool for disposal when you have a bowel movement. Two important functions of the digestive system are digestion and absorption.