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List of Organs That Help in Digestion in Human Body

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Which are The Organs that Help in Digestion?

In the mechanism of the human body, several systems can work around the clock to fulfill various processes and requirements of the body. Among them, one of the most important systems is the digestive system. The major function of the digestive system is to break down the food particles into tiny and extracting the nutrients which are absorbed by the body and vanishing the waste particles to the excretory system. This function has to be carried by several organs of the human body. All these organs constitute the structure of the digestive system in the human body. Let's have a glance at organs that help in digestion process.


The food travels a long journey from the mouth to various organs of the body. Each organ has its unique function to convert the food into nutrients and separate the exposals from it. Here is the list of organs that help in digestion in human body.


  • Mouth

  • Oesophagus or Food Pipe

  • Stomach

  • Gallbladder

  • Small Intestine

  • Large Intestine 

  • Rectum

  • Anus


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Mouth 

Mouth took the first place in the list of organs that help in the digestion of the human body. Because the mouth which is also known as the oral cavity helps to intake various types of food in solid form or liquid form. The mouth is the arrival place on the footpath. It reaches various organs and finally reaches its destination. Whenever the ice and nose see and smell the dish, the oral cavity starts producing saliva. After taking food into the mouth, the saliva helps to mix with the food and cut it into tiny particles with the help of teeth. After chewing by the teeth, the tongue pushes all these tiny particles into the next stage of the food journey at the esophagus. 


Esophagus

The esophagus is one of the important organs that help in digestion process. It is located near the throat. It is also referred to as a food pipe. The semi-digested food is pushed by the tongue into the esophagus, it undergoes a peristaltic movement and sends the food into the stomach. The peristaltic movement is defined as the expansion and contraction movement of the walls of the food pipe which has a ring-like muscle at the bottom of the food pipe. 


Stomach

The stomach is like a container in the list of organs that help in the digestion in the human body. It stores the food for 3 hours. The major portion of the digestion process will be carried out here. The food is further divided into small particles. From these small particles, the glands present on the lining of the stomach extract three different substances namely - mucus, pepsin enzyme, and hydrochloric acid. Then the remaining extract of food particles is converted into a solid paste. After the stomach has done its function, it sends the food into the small intestine. 


Small Intestine

Duodenum, ileum, and jejunum make up the small intestine. Among all the organs that help in the digestion process, the small intestine is the longest. The diameter of the small intestine is around 1 in and the length is approximately 20 feet. In the small intestine, the absorption of carbohydrates, proteins, and other nutrients of food can be done by various glands. The liquid form of waste passes through the stool. 


  • The Duodenum of the long muscular tube will look after the continuous breaking down or grinding of food into tiny particles. 

  • The ileum and jejunum are present in the lower side of the small intestine. They majorly concentrate on extracting the nutrients and sending those nutrients through the blood to various organs of the human body.


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Large Intestine

The other name of the large intestine is the colon. In the list of organs that help in the digestion in the human body, the large intestine bridges the gap between the small intestine and the rectum. The main functions of the large intestine are - one is to digest the hard particles that are leftover from the stomach and small intestine. Another function is to process the entire waste and to clear the intestines and stomach for a convenient digestion process and the new food to come and occupy. While processing the wastage, the intestine requires 36 hours on a hole. But the process can be done once or twice a day. When compared to the small intestine, it is thicker in diameter and shorter in length. It is completely wrapped in other cavities.


Rectum

The rectum is another organ that helps in the digestion process and is located below the large intestine. It connects the large intestine and anus. It approximately looks like an 8-inch chamber. The only function of the rectum is to collect all the stool from the large intestine and it should be evacuated or pooped out if any irregular activity has taken place, it sends signals directly to the brain. The moment that helps to send the stool is a contraction of the rectum and expansion of sphincters. 


Anus

It is the last organ that helps in the digestion process. The honest is like a canal which consists of an internal canal and an external kennel. These are also known as the upper part and lower part the upper canal helps to collect the substances from the rectum. And differentiate whether it is a solid or liquid or gas. The internal canal helps to tighten and store the stool. The pelvic floor muscle helps to control the stool and it protects in stopping the stool. If the brain indicates to exit the stool, the external canal helps to hold the stool till a person reaches the toilet. 


Besides all these major organs, some other organs like the pancreas, liver, gallbladder also participate in the digestion process of the human body. The pancreas helps to prepare insulin which is directly sent to the bloodstream. Whereas the liver performs many functions. The major function among them is to collect nutrients and convert them into various chemicals according to the needs of the human body. In simple terms, the liver is also known as a chemical factory. Last but not least in the list of organs that help in the digestion of the human body is the gallbladder which helps to collect bile from the liver. 

FAQs on List of Organs That Help in Digestion in Human Body

1. Describe the structure and parts of the large intestine.

The large intestine is a muscular tube that is wrapped around the other cavities. It performs a major function in the digestion process. It majorly processes the waste and sends the obtained solid paste to the rectum. Five parts all together make up the large intestine. They are - 

  • the cecum, 

  • the ascending (right) colon, 

  • the transverse (across) colon, 

  • the descending (left) colon, and 

  • the sigmoid colon.

All these Colons perform various types of activities in the digestion process particularly processing the waste particles. The sigmoid colon is also known as an s-shaped colon. It is connected to the rectum. It is present in the bottom of the large intestine. On the other hand, the cecum is present on the top of the large intestine. 

2. How many stages are present in the digestion process?

In the human body, the digestive system plays a predominant role. The entire digestive process can be divided into four stages. Each stage is carried out by various organs of the human body. The four stages present in the digestion process are as follows- 

  • ingestion

  • the mechanical and chemical breakdown

  • nutrient absorption, and 

  • elimination of indigestible food.

Ingestion is the first stage of the digestion process. Especially mouth and esophagus organs to collect the food and to chew, swallow the food into other body parts.


The next stage of the digestion process is the mechanical and chemical breakdown of food particles. It involves the esophagus, stomach, and even mouth also. 


The third stage of the digestion process is the absorption of nutrients available in the food consumed. The absorption of nutrients can be done with the help of the small intestine, large intestine, and liver also. And pushes the waste particle to other organs of the human body. 


The final stage of the digestion process is the removal of waste particles from food. It involves the rectum, gallbladder, anus, etc to eliminate all the undigested food from the body. 

3. Give some tips for an easy and faster digestion process?

Usually, the digestion process takes around 36 to 72 hours. The digestion process depends on various factors. Like the quantity of food, type of food, interval between food intakes, age, gender, etc. For keeping all these factors in mind, one should maintain a proper and balanced diet. Follow the tips of physicians to have a healthy digestive system that protects you from several illnesses. 

  • Maintaining a properly balanced diet every day.

  • Always try to keep the body hydrated. Drinking more water helps to perform their functions for all organs of the body.

  • Even though proteins are good for health, eating high-fiber food is easier to digest than protein-rich foods.

  • Should maintain an equal interval And proper timetable for food intakes. Because the body will have it right to that particular timetable and it is easy for the body to process it accordingly.