An analysis of the process of digesting food

What Is Physical Digestion and Chemical Digestion?

Signaling between the nervous and endocrine systems occurs at both the local cellular level as well as throughout the entire body. The stomach and small intestine From glands that line the stomach, acid and enzymes are secreted that continue the breakdown process of the food.

The complete small intestine is twisted or rolled like a hose with its inside surface being full of ridges and folds. Your brain signals the muscles of the esophagus and peristalsis begins. The first segment is the duodenum where further breakdown of the food takes place. Because large food particles cannot reach cells, the process of digestion breaks the food down into nutrients that can be absorbed into the blood stream and carried to any cell in the body.

Your liver stores, processes, and delivers nutrients to the rest of your body when needed. The mechanical processes include the chewing and grinding of food by the teeth and also the churning and mixing of the contents of the stomach.

Once it enters the esophagus, food is moved down the esophagus and into our stomach. The stomach slowly empties its contents, called chymeinto your small intestine. This process takes place in the gastrointestinal tract, a long, connected, tubular structure that starts with the mouth and ends with the anus.

Once you begin swallowing, the process becomes automatic. The lymph systema network of vessels that carry white blood cells and a fluid called lymph throughout your body to fight infection, absorbs fatty acids and vitamins. The digestive process has six stages from the time you eat to the time you eliminate the waste.

Waste products from the digestive process include undigested parts of food, fluid, and older cells from the lining of your GI tract. At each stage, the food is transformed into a slightly different form that allows it to be passed along to the next compartment.

What happens to the digested food? The interior walls of the small intestine also secrete juices for digesting food. Waste Elimination Waste products from digestion are not absorbed through the intestinal walls but continue moving through your digestive tract into the colon.

It functions by destroying harmful microorganisms present in the food particles. Digestion begins in the mouth and is completed at the anus.

At the end of this process, the food you placed in your mouth has been transformed to a thick creamy fluid called chyme. Stomach The stomach is the internal, thick-walled muscular organ present to the left side of the abdominal cavity.

The mouth has many accessory organs which include teeth, salivary glands, and tongue that help in the digestion of food. Your digestive system is essentially one long tube that starts at your mouth and ends at your anus.

Digestive System In Humans - Process Of Digestion

Through the process of digestion, food is transformed from large complex particles into basic elements that are then easily absorbed into the blood stream. Mixing and movement — the process of swallowing, moving the food through the food pipe and segmenting it in the small intestine.Physical digestion is the physical process of breaking down food into smaller pieces that can easily be accessed by digestive enzymes, without making any chemical changes, whereas chemical digestion refers to the process through which the mammalian body further breaks down food substances into small.

Each segment of the digestive system has a special design to perform a unique function that is an essential part of the digestive process.

The Digestion Process (Organs and Functions)

Digestion begins in the mouth and is completed at the anus. As food moves through the digestive tract, it passes through several compartments. Jan 30,  · Digestive System In Humans – Process Of Digestion January 30, Leave a Comment Written by The human digestive system is a uniquely designed system consisting of organs mainly involved in converting the food molecules into energy and other basic nutrients which are essential for the body.

Optimization and performance analysis of process parameters during anaerobic digestion of food waste using hybrid GRA-PCA technique. The process of digestion is a fascinating and complex one that takes the food we place in our mouth and turns it into energy and waste products.

This process takes place in the gastrointestinal tract, a long, connected, tubular structure that starts with the mouth and ends with the anus. 6 Basic Stages of Digestion. by JAE ALLEN Aug. 14, Jae Allen. Organs such as the stomach and large and small intestines digest and process the food you eat.

Organs outside the digestive tract also play a part in digestion. For example, the salivary glands, tongue, pancreas and liver are all essential for digestion.

Download
An analysis of the process of digesting food
Rated 3/5 based on 100 review