Order of the Digestive System From Mouth to Anus

Order of the Digestive System From Mouth to Anus

Your digestion system consists of the digestion tract — also called the gastrointestinal (GI) tract — and the liver, gallbladder and pancreas. The digestion tract is basically a series of hollow organs jointed in a twisting tube from the mouth all the method to the rectum. The mouth, stomach, esophagus, small and large intestinal tracts, rectum and rectum are the hollow organs the GI tract is comprised of. The solid organs of the gastrointestinal system are the liver, gallbladder and pancreas. Your gastrointestinal system activates whenever you eat something and assists the body absorb food and absorb nutrients from it. However do you understand the order of digestive system and their functions?

Order of the Digestive System From Mouth to Anus

What Is the Order of Digestive System?

You may learn about a few of the solid and hollow organs included in the digestion system, but not many have complete details about them. Now let’s get a closer appearance:

1st Stop — The Mouth

When you start chewing something, your salivary glands begin producing saliva to oil your food. Your break down your food and your tongue mixes it up with saliva. There are three pairs of salivary glands in your mouth — the sublingual, parotid and submandibular glands. These glands produce up to a liter of saliva every day.

Also read: Bad Taste in Mouth

2nd Stop — The Esophagus

Your tongue, teeth and saliva will turn your food into a soft, round mass that will make it simple to swallow. There are muscles in your throat and mouth used to push food to your esophagus, which is the tube linking your stomach with your throat. The esophagus likewise has muscles that produce integrated waves to move your food into your stomach. It operates in a methodical way — the muscles behind the round mass of food you have in the esophagus will contract to press it forward and the muscles ahead of it will unwind to make it simple for your food to take a trip to your stomach. When your food reaches the lower end of the esophagus, a muscular valve, called the lower esophageal sphincter, feels the pressure from the food and opens up to let what you eat enter your stomach.

Also read: How Many Organs Are in the Human Body?

3rd Stop — The Stomach

You have powerful muscles in your stomach that aid to break down your food into smaller sized pieces. The gastrointestinal glands in your stomach will likewise produce enzymes and stomach acid. The combination of stomach acid and enzymes turn the food into a paste called chyme. Your abdominal muscle will then contract to push the chyme to your small intestine. The food will get in the small intestine through a valve called the pylorus. The pylorus releases a small amount of food at a time.

Also read: Sharp Pain in Stomach

4th Stop — Small Intestine

Small intestine comes next in the order of gastrointestinal system. The digestion will continue even when your food has entered your duodenum, the first area of your small intestine. A variety of digestion juices released by liver, pancreas and gallbladder will enter your small intestine for complete digestion of food. Pancreas produces enzymes to break down carbohydrates, proteins and fats, whereas the liver produces bile to absorb fats. The wall of your small intestine likewise produces other juices for food digestion. The food will then move into the second area of your small intestine where it will turn into smaller sized particles of nutrients. After that, it moves into the last portion of your small intestine where the remaining nutrients are soaked up.

5th Stop — The Large Intestine

After the absorption of nutrients in the final section of your small intestine, there stays a combination of water, electrolytes and waste items, such as dead cells and plant fiber. This waste enters your big intestinal tract (colon), which is a 5-7 feet long muscular tube connecting your small intestine to the rectum. The waste moves through your colon by methods of peristalsis. It enters your large intestinal tract in a liquid state however then converts into solid kind because the water is absorbed in the colon. Stool goes in the S-shaped colon and participates in the rectum once or twice a day. The anus is an 8-inch chamber linking your colon to your anus. It gets stool form the colon and holds it up until evacuation occurs.

Also read: Instruction How to Prepare Yourself for Colonoscopy

That’s whatever about the order of digestion system, but if you still have concerns or want to know more about organs in the digestion system, see the following video:


Last Update - September 21, 2017

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