food enters the stomach by passing through the muscular
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- Food enters the stomach through esophagus after passing through a muscular valve called the lower esophageal sphincter. In other words the LES is a ring of muscle at the bottom of the esophagus that acts like a valve between the esophagus and stomach.The sphincter relaxes during swallowing to allow food to pass. Full Story. What is stomach Acid Reflux (GERD). Stomach Reflux is a condition in which the lower esophageal sphincter (LES) (the muscular ring at the lower end of the esophagus) is abnormally relaxed and allowing the stomach corrosive contents to back up or 'reflux' into the gullet (esophagus).
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Introduction to the Stomach  (Digestive System) The pylonic sphincter is also called the  pyloric valve  and is the route by which the contents of the stomach is squeezed out of the stomach as chyme, passing into the first part of the small intestine-called the duodenum. The outlet (from the stomach) itself is called the pyloric outlet.The walls of the stomach consist of several layers of different types of tissues. Due to their complexity, these structures are best represented by a series of diagrams illustrating the individual layers.bove: Simple diagram of areas of the stomach (incl. adjoining oesophagus above and duodenum below). 1  The upper (which may also be called the  superior ) part of the stomach extends, and is connected to, the oesophagus.
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- Picture of the Stomach. © 2009 WebMD, LLC. All rights reserved. The stomach is a muscular organ located on the left side of the upper abdomen. The stomach receives food from the esophagus. As food reaches the end of the esophagus, it enters the stomach through a muscular valve called the lower esophageal sphincter. The stomach secretes acid and enzymes that digest food.
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How is the structure of the stomach related to its function? (its an endopeptidase). -there are muscles at the entrance and exit of the stomach that allow food to pass in. -food is mashed up to a substance called chyme by a process called peristalsis which basically means contracting the stomachs muscles to turn the food into a acidic paste.The stomach is folded up to begin with then as food passes into it it unfolds allowing more food to be taken in. -the stomach contains small pits around the lining (gastric pits). These contain cells that secrete hydrochloric acid and peptinogen which, in the presence of the acid turns to peptin.
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- ANSWER   The esophagus is the conduit between the mouth and the stomach. It contains a muscular wall that can contract rhythmically to propel food from the mouth on down, … a process called peristalsis. The esophagus is like a muscular tube about 25 cm long between the throat and the stomach.
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- The stomach receives food from the esophagus. As food reaches the end of the esophagus, it enters the stomach through a muscular valve called the lower esophageal sphincter. The stomach secretes acid and enzymes that digest food.
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Chapter 27: The esophagus, stomach and intestines The esophagus enters the stomach at the gastro-esophageal opening, and the immediately adjacent portion of the stomach is termed its cardiac part. The fundus is the part of the stomach above the level of the cardiac opening.
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GI Anatomy and Disease Esophageal Glands. 1  The esophagus is the hollow muscular tube through which food passes from the pharynx to the stomach. 2  It is lined with a mucous membrane, which is continuous with the mucosa of the mouth, and into which the esophageal glands open.
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SIBO (Small Intestinal Bacterial Overgrowth) The gastrointestinal tract is a continuous muscular tube through which digesting food is transported on its way to the colon. The coordinated activity of the muscles of the stomach and small intestine propels the food from the stomach, through the small intestine, and into the colon.Even when there is no food in the small intestine, muscular activity sweeps through the small intestine from the stomach to the colon. In both cases, abnormal muscular activity in the small intestine allows SIBO to develop. 2  Partial or intermittent obstruction of the small intestine interferes with the transport of food and bacteria through the small intestine and can result in SIBO.
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Anatomy of the Digestive System Once food is swallowed, it enters the esophagus, a muscular tube that is about 10 inches long. The esophagus is located between the throat and the stomach. Muscular wavelike contractions known as peristalsis push the food down through the esophagus to the stomach.
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Picture of the Stomach The stomach is a muscular organ located on the left side of the upper abdomen. The stomach receives food from the esophagus. As food reaches the end of the esophagus, it enters the stomach through a muscular valve called the lower esophageal sphincter. The stomach secretes acid and enzymes that digest food. Ridges of muscle tissue called rugae line the stomach. The stomach muscles contract periodically, churning food to enhance digestion. The pyloric sphincter is a muscular valve that opens to allow food to pass from the stomach to the small intestine. Stomach Conditions
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Your Digestive System Digestion starts in the mouth where chewing and saliva breaks down food so it is more easily processed by your body. Esophagus: The esophagus is a muscular tube that connects the pharynx (throat) to the stomach. The esophagus contracts as it moves food into the stomach. A “valve” called the lower esophageal sphincter (LES) is located just before the opening to the stomach. This valve opens to let food pass into the stomach from the esophagus and it prevents food from moving back up into the esophagus from the stomach.
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- Food is moved through the pharynx and then enters the esophagus. This is the muscular tube that connects the throat to the stomach. Your esophagus is about 10 inches long, and it acts only as a passageway for food and drink. The esophagus passes behind the airway to the lungs and in front of the spinal column.
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- Picture of the Stomach. © 2009 WebMD, LLC. All rights reserved. The stomach is a muscular organ located on the left side of the upper abdomen. The stomach receives food from the esophagus. As food reaches the end of the esophagus, it enters the stomach through a muscular valve called the lower esophageal sphincter.
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Stomach On the opposite end of the stomach, the pyloric sphincter regulates the speed at which food moves down to the small intestine. After the stomach has done its work, the highly acidic mixture of gastric juices and food (known as chyme) leaves the stomach, moves past the pyloric sphincter, and goes into the duodenum before entering the small intestine.
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Human Physiology/Print Version From the esophagus, the bolus passes through a sphincter (muscular ring) into the stomach. All sphincters located in the digestive tract help move the digested material in one direction. When the stomach is empty, the walls are folded into rugae (stomach folds), which allow the stomach to expand as more food fills it.
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"""Describe The Anatomic Location Of The Pancreas Relative To The Other Organs In The Upper Portion Of The Abdominal Cavity"" Essays and Research Papers" Gastrointestinal System. Introduction to the gastrointestinal system. The gastrointestinal tract (GIT) consists of a hollow muscular tube starting from the oral cavity, where food enters the mouth, continuing through the pharynx, oesophagus, stomach and intestines to the rectum and anus, where food is expelled.
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- Once the sandwich is in the esophagus, involuntary muscle contractions -- or peristalses -- push it toward the stomach. At the end of the esophagus, the lower esophageal sphincter lets the food into the stomach. It opens and then quickly closes to keep the food from escaping back into the esophagus.
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- At the bottom of the oesophagus is a sphincter. There are several sphincters in our bodies, and they are basically tightenings, or narrowings, of a tube. Back to top. Stomach: After passing the sphincter (cardiac sphincter), food enters the stomach, a very muscular pouch.Here, digestive juices are secreted and mixed with the food. These juices are highly acidic, and therefore kill many of the germs that may enter with the food.here are several sphincters in our bodies, and they are basically tightenings, or narrowings, of a tube. Back to top. Stomach: After passing the sphincter (cardiac sphincter), food enters the stomach, a very muscular pouch.
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Stomach Contractions of the stomach muscle, called peristaltic waves, grind, crush and mix the food producing a liquefied substance called chyme.. The pyloric sphincter separates the stomach from the duodenum. This valve keeps food and gastric juices in the stomach until liquefied enough to proceed into the duodenum.
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- When food enters the oesophagus, waves of muscular contraction and  relaxation push the bolus down towards the stomach. As the muscle  contracts and squeezes, the bolus move … s to the area where the  muscle is relaxed, which will be further down the oesophagus.hen food enters the oesophagus, waves of muscular contraction and  relaxation push the bolus down towards the stomach. As the muscle  contracts and squeezes, the bolus move … s to the area where the  muscle is relaxed, which will be further down the oesophagus.
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23 Interesting Stomach Facts, Function, Parts & Diseases After undergoing partial digestion, the chyme leaves the stomach to enter the small intestine followed by entry to the large intestine. The passage of food into and out of the stomach is controlled by two muscular valves. Food enters the stomach from the esophagus through the lower esophageal or cardiac sphincter. On the other hand, the passage of food from the stomach into the intestine takes place through the pyloric sphincter.
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- During this time, a stomach enzyme called pepsin breaks down most of the protein in the food. Next, the chyme is slowly transported from the pylorus (end portion of the stomach) through a sphincter and into the small intestine where further digestion and nutrient absorption occurs.
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What part of the stomach acts as temporary storage? The stomach receives food from the esophagus. As food reaches the end of the esophagus, it enters the stomach through a muscular valve called the lower esophageal sphincter. The stomach secretes acid and enzymes that digest food. Ridges of muscle tissue called rugae line the stomach.The stomach muscles contract periodically, churning food to enhance digestion.The pyloric sphincter is a muscular valve that opens to allow food to pass from the stomach to the small intestine.idges of muscle tissue called rugae line the stomach. The stomach muscles contract periodically, churning food to enhance digestion. The pyloric sphincter is a muscular valve that opens to allow food to pass from the stomach to the small intestine.
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- The food then enters the esophagus. The esophagus is a muscular tube extending from the pharynx and behind the trachea to the stomach. Food is pushed through the esophagus and into the stomach by means of a series of contractions called peristalsis.Just before the opening to the stomach is an important ring-shaped muscle called the lower esophageal sphincter (LES). This sphincter opens to let food pass into the stomach and closes to keep it there.he food then enters the esophagus. The esophagus is a muscular tube extending from the pharynx and behind the trachea to the stomach. Food is pushed through the esophagus and into the stomach by means of a series of contractions called peristalsis.
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Achalasia The tube that carries food from the mouth to the stomach is the esophagus. Achalasia makes it harder for the esophagus to move food into the stomach. There is a muscular ring at the point where the esophagus and stomach meet. It is called the lower esophageal sphincter (LES).