what are the 3 parts of digestive system?
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['Salivary glands.', 'Pharynx.', 'Esophagus.', 'Stomach.', 'Small Intestine.', 'Large Intestine.', 'Rectum.', 'Accessory digestive organs: liver, gallbladder, pancreas.']
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There are four steps in the digestion process: ingestion, the mechanical and chemical breakdown of food, nutrient absorption, and elimination of indigestible food. The mechanical breakdown of food occurs via muscular contractions called peristalsis and segmentation.
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The digestive system consists of the parts of the body involved in chewing and digesting feed. This system also moves the digested feed through the animal's body and absorbs the products of digestion. Different species of animals are better able to digest certain types of feeds than others.
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The colon is part of the large intestine, the final part of the digestive system. Its function is to reabsorb fluids and process waste products from the body and prepare for its elimination. The colon consists of four parts: descending colon, ascending colon, transverse colon, and sigmoid colon.
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The digestive processes are ingestion, propulsion, mechanical digestion, chemical digestion, absorption, and defecation. Some chemical digestion occurs in the mouth.
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The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion (the tongue, salivary glands, pancreas, liver, and gallbladder). Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body.
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The digestive system -- which can be up to 30 feet in length in adults -- is usually divided into eight parts: the mouth, the esophagus, the stomach, the small intestine (or "small bowel") and the large intestine (also called "large bowel" or "colon") with the liver, pancreas, and gallbladder adding secretions to help ...
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The digestive processes are ingestion, propulsion, mechanical digestion, chemical digestion, absorption, and defecation.
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Answer and Explanation: The esophagus, stomach and intestines are all part of the digestive system.
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['Circulatory system: ... ', 'Digestive system and Excretory system: ... ', 'Endocrine system: ... ', 'Integumentary system / Exocrine system: ... ', 'Immune system and lymphatic system: ... ', 'Muscular system: ... ', 'Nervous system: ... ', 'Renal system and Urinary system.']
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The small intestine is categorised in three parts; the duodenum being the first, the jejunum second and the ileum the final part.
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The term gastrointestinal (GI) refers collectively to the organs of the body that play a part in food digestion. The gastrointestinal tract, also called the digestive tract or GI tract, includes the mouth, esophagus, stomach, small intestine, large intestine (colon), rectum and anus.
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The digestive system is composed of the mouth, pharynx, esophagus, stomach, small intestine, large intestine (or colon), rectum, and anus. There are four steps in the digestion process: ingestion, the mechanical and chemical breakdown of food, nutrient absorption, and elimination of indigestible food.
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['Diet. Diet is the sum total of all substances taken into the digestive tract. ... ', 'Environment. It is tempting to ignore the environmental factors of health because they often seem beyond our personal control. ... ', 'Activity. The category "activity" includes exercise, rest and sleep. ... ', 'Psychology.']
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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 three regions of the small intestine are the duodenum, jejunum, and ileum.
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The duodenum, jejunum, and ileum are the three parts of the small intestine.