Friday, 12 February 2016

The parts of the Digestive System

The parts of the Digestive System

TOPICS: Parts Of The Digestive System



The parts of the Digestive System

Source: http: //www.biologi-sel.com/
The digestive system includes the mouth, esophagus, stomach, liver, pancreas, small intestine and colon. Every part of the digestive system has a very important role. If one part of the digestive system is not functioning properly, the whole system can fail. This can lead to disease. Have you ever thought how every bite of food you digest? Or where exactly the food you eat? Well, many of you may not think about it.
Main part Digestive System

Mouth

This is the first part of the digestive system and also a very important organ in communication and respiration. Mouth called oral cavity. When the food into the mouth, it is broken into small pieces by chewing. Saliva helps the food softer and acts as a lubricant to help swallow. Saliva contains digestive enzymes that break down fat and some of the starch in the food we eat. The food was damaged, softened and swallowed is known as bolus. As the bolus enters the esophagus and then, stomach, this is where the digestive process begins.
Esophagus

A 25 to 30 cm long muscular tube that connects the mouth and stomach known as the esophagus or throat. The esophagus is one of the main parts of the digestive system, because everything we eat pass through this pipe muscles. This is commonly known as the food pipe. It is located in the throat between the stomach and the mouth. The food passes from the pharynx to the esophagus. The pharynx is located right after the mouth in the neck. The normal function of the esophagus is to bring bolus, other liquids and saliva from the mouth to the stomach where the digestive process actually begins. Transport processes that take solid food and liquids from the mouth to the hull automatically.
side

Stomach is 30.5 cm and 15.2 cm wide and hollow. Gastric location lies between the esophagus and the small intestine. The hull is the main part of the digestive system and is divided into four parts, namely the cardia, where the bolus enters first, fundus, which is the curve on the gastric corpus, which is the central part of the hull and the pylorus, the very bottom of the hull where food enters the small intestine. When food enters the stomach, the enzymes and acids start breaking the food and turn it into a semi-liquid form, which is then entered into the small intestine.
Heart

The liver weighs about 1.5 kg or more. It is the second largest organ in our body and is located on the right side of Gastric cavity behind the lower ribs. It is reddish brown in color and the largest gland in the human body. The liver plays an important role in detoxification. The bile produced by the liver aids in digestion and absorption of fats. It plays an important role in metabolic processes. It is very difficult to survive without a heart, because this is one important part of the body, without which the body can not function.
Pancreas

The pancreas is about 6 in length and is located in the rear of the hull It produces pancreatic juices and hormones, such as insulin, and enzymes, and help to deliver food to the small intestine. The pancreas helps break down fats, carbohydrates and proteins, so they can be used by the body. The pancreas also neutralize the acid in the stomach It produces insulin, a hormone, and absorb sugar from blood.pancreas help break down fats, carbohydrates and proteins. If not enough insulin produced by the pancreas, a person can suffer from diabetes.
Small intestine

The steps of the small intestine between 6 to 7 m in length and 2.5 to 3 cm, and is located between the stomach and large intestine. The small intestine is divided into three parts, namely the duodenum, the first section, jejunum or the mid-section, and the ileum, which is the bottom of it. In the small intestine, chemical digestion takes place. It protects the body against infection and secrete intestinal juice as well. The food is thawed in the small intestine into the large intestine, where absorption of water takes place.
Colon

The length of the large intestine extending up to 1.5 m in length. It absorbs water and salt, and helps in the excretion of solid waste materials. Waste or waste in solid form, such as the colon absorbs water from food. Colon maintain fluid balance in our bodies. Some disorders of the colon is constipation, diverticulitis, diarrhea etc.
Every part of the digestive system has a role to play in its own way. One should eat healthy to think better and work better. Proper nutrition is a must. The digestive system is also affected by the disease and to distance themselves from the disease, we must always take care of our bodies.

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