What is the digestive system

A flexible flap of tissue called the epiglottis reflexively closes over the windpipe when we swallow to prevent choking.

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Chyme is then squirted down into the small intestine, where digestion of food continues so the body can absorb the nutrients into the bloodstream.There are many common digestive system disorders that prevent parts of the digestive system working as it should.Ulcers Your Digestive System Irritable Bowel Syndrome Celiac Disease Constipation E.Other sections include cells, plants, invertebrates, and vertebrates.In this system, the process of digestion has many stages, the first of which starts in the mouth.

Digestion is necessary for absorbing nutrients from food and occurs.The digestive system includes all parts of the body that process food and expel waste, from your mouth to the end of your digestive tract.The gallbladder can develop gallstones and become inflamed — a condition called cholecystitis.This transition area expands in diameter, allowing food to travel from the small intestine to the large.This is an article about the digestive pathway, the alimentary canal and its accessory organs.

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By the time food reaches the large intestine, the work of absorbing nutrients is nearly finished.

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The rectum is where feces are stored until they leave the digestive system through the anus as a bowel movement.

During the process of absorption, nutrients that come from the food (including carbohydrates, proteins, fats, vitamins, and minerals) pass through channels in the intestinal wall and into the bloodstream.The main function of the digestive system is to convert food to energy and eliminate waste.To help manage their digestive problems, people with cystic fibrosis can take digestive enzymes and nutritional supplements.The digestive process starts even before the first bite of food.

Biology4Kids.com: Animal Systems: Digestive System

Digestive System: Nutrient Absorption - ThoughtCo

The gut, which includes your esophagus, stomach, small and large intestines, colon and other parts of your digestive system, is the first line of defense and the.Food is processed by the digestive system in four phases- ingestion...

This can irritate and inflame the lining of the stomach (gastritis) or cause peptic ulcers, which are sores or holes in the lining of the stomach or the duodenum that cause pain or bleeding.By the time food is ready to leave the stomach, it has been processed into a thick liquid called chyme.Nutrient absorption is an important function of the digestive system.

Your digestive system is uniquely designed to turn the food you eat into nutrients, which the body uses for energy, growth and cell repair.The digestive system is a group of organs working together to convert food into energy and basic nutrients to feed the entire body.Celiac disease runs in families and can become active after some sort of stress, such as surgery or a viral infection.The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion (the tongue, salivary glands, pancreas, liver, and.The digestive system absorbs and transports all the nutrients your body needs.The human digestive system is made up of several parts, including the.Learn more about processes and functions of the digestive system in the Boundless open textbook.

Please contribute to this project, if you have more information about this term feel free to edit this page.In the digestive system, MRI is particularly useful in detecting abdominal masses and viewing images of abdominal structures.The digestive system is a series of hollow organs joined in a long, twisting tube from the mouth to the anus.People with celiac disease have difficulty digesting the nutrients from their food and may have diarrhea, abdominal pain, bloating, exhaustion, and even depression when they eat foods with gluten.

Digestive | Definition of Digestive by Merriam-Webster

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Abdominal pain or cramps, diarrhea, and sometimes vomiting are the common symptoms of gastrointestinal infections.Coli Inflammatory Bowel Disease Indigestion Ulcers Digestive System Constipation Celiac Disease Contact Us Print Resources Send to a Friend Permissions Guidelines.The cecum is a pouch at the beginning of the large intestine that joins the small intestine to the large intestine.

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Food passes through a long tube inside the body known as the alimentary canal or the gastrointestinal tract (GI tract).The colon extends from the cecum up the right side of the abdomen, across the upper abdomen, and then down the left side of the abdomen, finally connecting to the rectum.Celiac disease is a disorder in which the digestive system is damaged by the response of the immune system to a protein called gluten, which is found in wheat, rye, and barley and a wide range of foods, from breakfast cereal to pizza crust.

Digestive | Define Digestive at Dictionary.com

The digestive system uses mechanical and chemical methods to break food down into nutrient molecules that can be absorbed into the.Others, such as inflammatory bowel disease (IBD), can be ongoing and troublesome and should be discussed with a GI specialist or gastroenterologist (doctors who specialize in the digestive system).The pictures in this section are reprinted with permission by the.The digestive system is the series of tubelike organs that convert our meals into body fuel.

The stomach muscles churn and mix the food with acids and enzymes, breaking it into much smaller, digestible pieces.

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Also called the GI Tract or Alimentary Canal The Digestive System is responsible for breaking down foodstuff and.

Digestive System - Saddleback College

From the throat, food travels down a muscular tube in the chest called the esophagus.Problems affecting the esophagus may be congenital (present at birth) or noncongenital (developed after birth).

Constipation is the opposite: The contents of the large intestines do not move along fast enough and waste materials stay in the large intestine so long that too much water is removed and the feces become hard.Learn more about the organs that make up this complex system.