Esophagus Essays

he pharynx join the nasal depression and the mouth to the larynx and throat. The pharynx dividers are skeletal muscles. The pharynx is at the base of the skull down to the sixth cervical vertebra. The structure of the pharynx helps when playing O2 touch, as we take full breaths amid activity, air experiences in mouth increasingly and afterward goes to the lungs to be transported to the muscles. Nasal depression The nose is the main outer part of the respiratory framework and the inner part

bolus through esophagus smooth muscles contract behind the bolus to prevent it from being squeezed back into the mouth. Rhythmic unidirectional waves of contractions will work to rapidly force the food into the stomach through esophagus. This process works in one direction only and its sole purpose is to move food from the mouth into the stomach. In the esophagus, two types of peristalsis occur. First, there is a primary peristaltic wave which occurs when the bolus enters the esophagus during swallowing

bolus then goes to through the esophagus where segmentation(circular muscle contractions of esophagus that allows the bolus to mix) and peristalsis(longitudinal muscle contractions of the esophagus that allows the bolus to be push down bolus to the stomach) happens. Then it goes through “ringlike muscles that contract/close a bodily passage or opening” called sphincters (Sphincter). The bolus goes through one called the gastroesophageal between the end of the esophagus and the beginning of the stomach

Abstract Barrett’s Esophagus is a condition characterized by damage and cell replacement of the tissues in the lower esophagus often associated with gastroesophageal reflux disease (GERD). Affecting over 5% of the population of the United States, Barrett’s Esophagus is most commonly found among older men who have GERD, are overweight or obese, and who smoke cigarettes. The inner lining of the esophagus, the squamous mucosa, is damaged by stomach acid and replaced with a metaplastic columnar mucosa

Chief Complaint Post concussive syndrome. History Patient is a 55-year-old right-handed white female who does see a neurologist in Florida for multiple issues. She does have a chronic pain issue and has some bradykinesia. Her neurologist down there was concerned about Parkinson 's disease. Also, she was seeing the neurologist for a workup of her episodes of loss of consciousness. She is seeing me today for followup after a concussion. She is from Florida and is expecting to go back in two weeks

made up of the gastrointestinal (GI) tract and the liver, pancreas, and gallbladder. The GI tract is a series of hollow organs joined in a long, twisting tube from the mouth to the anus. The hollow organs that make up the GI tract are the mouth, esophagus, stomach, small intestine, large intestine (which includes the rectum) and anus.5 Food enters the mouth and passes to the anus through the hollow organs of the GI tract. The liver, pancreas, and gallbladder are the solid organs of the digestive system

example of where SCC occurs within the esophagus. Esophageal cancer also appears in the glands lining the lower part of the esophagus, a condition called adenocarcinoma (AC), and is sometimes attributed to acid reflux, or the upward flow of acid into the esophagus from the stomach (NCI, 2013). Extreme levels of acid reflux may be a symptom of a severe condition called Barrett’s esophagus, a condition causing ulcers and inflammation to occur in the lower esophagus, and may significantly increasing the

Introduction Imagine swallowing a pill and having it yanked out of your esophagus moments later to find whether or not you may have cancer. Welcome to the new age, in which there exists the cytosponge. The cytosponge is a swallowable device, which collects cells which may contain biomarkers for Barrett's oesophagus, the precursor to esophageal cancer (Lao-Sirieix, P., & Fitzgerald, R. C. , 2010). Around 1% of human cancers start in the esophagus — and only 19% of patients with esophageal cancer survive for

digestive system breaks down food into nutrients allowing the body to use it for energy, growth, or cell repair. The digestive system consists of organs such as the small intestine, large intestine, esophagus, liver, pancreas, and gallbladder. Once food goes through your mouth it goes to the esophagus which helps pass the food into the stomach, the stomach breaks down the food further through its acidic environment involving an enzyme called pepsin proceeding into the chemical digestion of proteins

esophageal lining. Esophageal lining is the mucus-coated passage of your throat or esophagus. The esophagus is the tube that carries food, from the minute you swallow, down your throat to the stomach. If the condition goes untreated, it can become very uncomfortable, causing complications with swallowing, stomach ulcers, and esophageal/internal throat scarring. Esophagitis is caused by an infection or irritation in the esophagus and can be painful, difficult swallowing and chest pain.. An infection can originate

(The abdomen consists of the lower part of the esophagus, stomach, small intestine, colon, rectum, liver, gallbladder, pancreas, spleen, kidneys, and bladder.) Pressure can come from coughing, vomiting, straining during a bowel movement, heavy lifting, or physical strain. Pregnancy, obesity, or extra fluid

First things to start of the human digestive system is your mouth, teeth, and tongue. The mouth, teeth, and tongue are all very important steps to the digestive system. They all work together to get the food we consume to go easily through the esophagus

the backward flow of stomach contents into the tube that carries food from the mouth to the stomach (esophagus). The scan can also show if any stomach contents are inhaled (aspirated) into your lungs. You may need this scan if you have symptoms such as heartburn, vomiting, swallowing problems, or regurgitation. Regurgitation means that swallowed food is returning from the stomach to the esophagus. For this scan, you will drink a liquid that contains a small amount of a radioactive substance (tracer)

Homeostasis is the body's method of keeping internal stability no matter what external influence disturbs its normal functioning (Anna, 2011). And the respiratory system is one of the systems in the body that helps to maintain homeostasis by maintaining pH and regulating gas exchange. The main function of this system is take in oxygen and get rid of carbon dioxide. This system has external respiration and internal respiration. External respiration is a mechanical process that exchange of gases in

of the digestive system that takes in the food leading it to the pharynx. The pharynx is a tube-like structure that pumps the food and soil into the esophagus. There, the calciferous glands which is found in the esophagus, releases calcium carbonate. This helps get rid of any excess calcium in the earthworm’s body. Similar to the pharynx, the esophagus is a tube like structure that leads the food to the crop. The crop is a soft sac-like structure that stores the food temporary until the food gets grinded

Millions of Americans suffer from acidity, commonly known as heartburn at least once a month. Acidity can cause acid reflux, which results in a burning sensation in the chest and throat area. The irritation is caused by reflux of stomach acid into the esophagus (the food tube between mouth and stomach). Stomach acid is required to break down the foods we consume. The stomach fluids are very acidic (pH of 1 to 3) in order to help digest the food. A pH ranges from 0 to 14; these numbers measure how acidic

beverages, and alcohol. The consumption of these foods can cause the lower esophageal sphincter to relax, or it may promote the creation of excessive stomach acid (FACEP). The normal pH of the esophagus is around 7 (Tutuian), and the pH of stomach acid is between 1.5 and 3.5 (“Stomach acid test.”). The pH of the esophagus shifts to 4 when acid reflux occurs meaning that it became more acidic. The acid in the stomach is important for digestion and for the immune system. The acid helps break up food and proteins

Earthworm and Bullfrog comparison 1/14/2018 Dissecting the Animal Kingdom pd 7 pg1 The organisms i will be comparing are the Earthworm and the Bullfrog, the Earthworm is part of the phylum Annelid and the Bullfrog is part of the Phylum Chordate. The earthworm is a invertebrate and the Bullfrog is a vertebrate. This means that the Earthworm does not have a skeletal structure in its body but a bullfrog does. A key characteristic of both the animals is that they have bilateral symmetry

growth. Without proper diet, human cannot grow up normally. In order to get the nutrients from foods, process of digestion need to be been through. In human digestive system includes a few parts which carry out different processes, such as mouth, esophagus, stomach, small and large intestine and rectum. There are six steps of food digestion in human body which are food consumption, peristalsis, secretion, digestion, absorption and elimination (Marieb, 2004). By slowly proceeding through all these steps

and use. But the bee gathers its materials from the flowers of the garden and of the field, but transforms and digests it by a power of its own.” First of All, Digestive tract consists of the pharynx inside the head of the bee and followed the esophagus, which starts narrow and bulging at the beginning of the abdomen component stomach honey or gall, swell Craw in the stomach and digestive By valve works as a filter between the gizzard and stomach digestive that leads to the small intestine and the