what are the three main accessory organs of the digestive system?
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Accessory Organs. The salivary glands, liver, gallbladder, and pancreas are not part of the digestive tract, but they have a role in digestive activities and are considered accessory organs.
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In addition to the alimentary canal, the digestive system includes the mouth, pharynx, intestines, and rectum. The mouth and pharynx bring food into the body.
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The pancreas has four main parts: the head, neck, body, and tail. The widest part is the head, which is attached to the first part of the small intestine, known as the duodenum.
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Chemical digestion in the small intestine relies on the activities of three accessory digestive organs: the liver, pancreas, and gallbladder (Figure 1). The digestive role of the liver is to produce bile and export it to the duodenum. The gallbladder primarily stores, concentrates, and releases bile.
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The functions of the digestive system can be summarized as follows: ingestion (eat food), digestion (breakdown of food), absorption (extraction of nutrients from the food), and defecation (removal of waste products).
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The gastrointestinal system, also referred to as the gastrointestinal tract, digestive system, digestive tract, or gut, is a group of organs that includes the mouth, esophagus, stomach, pancreas, liver, gallbladder, small intestine, colon, and rectum.
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The small intestine has three parts. The first part is called the duodenum. The jejunum is in the middle and the ileum is at the end. The large intestine includes the appendix, cecum, colon, and rectum.
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The digestive system includes the organs of the alimentary canal and accessory structures. The alimentary canal forms a continuous tube that is open to the outside environment at both ends. ... The accessory digestive structures include the teeth, tongue, salivary glands, liver, pancreas, and gallbladder.
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The three main regions of the small intestine are the duodenum, the jejunum, and the ileum.
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['The Epiglottis Directs Swallowed Foodstuffs Down the Esophagus. ... ', 'Peristalsis Is the Contraction of Muscle Tissue That Helps Move and Break Down Foodstuffs. ... ', 'Peristaltic Waves Move Nutrients and Waste Through the Intestines.']
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['What organs make up the digestive system? Your digestive system is uniquely constructed to do its job of turning your food into the nutrients and energy you need to survive. ... ', 'Mouth. ... ', 'Esophagus. ... ', 'Stomach. ... ', 'Small intestine. ... ', 'Pancreas. ... ', 'Liver. ... ', 'Gallbladder.']
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There are three main functions of the gastrointestinal tract, including transportation, digestion, and absorption of food. The mucosal integrity of the gastrointestinal tract and the functioning of its accessory organs are vital in maintaining the health of your patient.
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Chemical digestion in the small intestine relies on the activities of three accessory digestive organs: the liver, pancreas, and gallbladder (Figure 1).
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The four most important parts of digestive system is the mouth, stomach, small intestine, and the large intestine. Mouth Food is taken into the body by the mouth.
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Digestive system: The system of organs responsible for getting food into and out of the body and for making use of food to keep the body healthy. The digestive system includes the salivary glands, mouth, esophagus, stomach, liver, gallbladder, pancreas, small intestine, colon, and rectum.
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The organs of the alimentary canal are the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The accessory digestive structures include the teeth, tongue, salivary glands, liver, pancreas, and gallbladder.
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The digestive system has three main functions: digestion of food, absorption of nutrients, and elimination of solid food waste. Digestion is the process of breaking down food into components the body can absorb.