this (heavy vascularisation) maintains constant gradient so that the drugs are constantly removed into the blood stream pH in stomach about 2 Implication: weak acids absorbed readily‚ weak bases not absorbed as readily Implication: some of the drugs may not be able to suvive that acidic environment. & they may disintegrate in that environment. For sch drugs‚ stomach may not be suitable. Pepsin and Trypsin = enzymes which break down peptides (they are proteases) Trypsin will chop off the proteins
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Food additives: - A substance added to food during processing to improve colour‚ texture‚ flavour or keeping qualities. The E stands for European which means it is approved by Europe. Digestion and Absorption: - Digestion is the breakdown of food into smaller particles or individual nutrients. It is accomplished through six basic processes‚ with the help of several body fluids—particularly digestive juices that are made up of compounds such as saliva‚ mucus‚ enzymes ‚ hydrochloric acid‚ bicarbonate
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PATHOPHYSIOLOGY OF PEPTIC ULCER DISEASE Definition: Peptic ulcer disease is an excavation (hollowed-out area) that forms in the mucosal wall of the stomach. Erosion of a circumscribed area of mucous membrane is the cause. Predisposing Factors Precipitating Factors ➢ Age (40-60) > Malignant tumors ➢ Gender > Gastric Hyperacidity
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The network of neurons in between the two muscle layers of the muscularis externa is the ___________ ___________. 15. The mouth‚ with its ____ ____ epithelium‚ is involved in both chemical and ____ digestion. 16. List the four regions of the stomach: a. __________ b. __________ c. __________ d. __________ 17. List the three sheets of muscle in the stomach’s muscularis externa: a. ____________ b. ____________ c. ____________ 18. Label the three sheets of muscle in the stomach’s muscularis externa
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What are some of the ways these two digestive problems can be remedied or relieved? Do you think home remedies might work better than some of the suggested treatment methods you have read about? Why or why not? Explain your answer‚ including appropriate APA citations from your database search. Heartburn is the symptom of acid reflux and GERD; however‚ not everyone with acid reflux has heartburn and not everyone with heartburn has acid reflux. The symptom of heartburn can also be caused by other
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esophagus and stomach. The top end of the lower esophagus connects to the windpipe. This connection is called a tracheoesophageal fistula (TEF). Some babies with TEF will also have other problems‚ such as heart or other digestive tract disorders (Public Med Health 2011) PROGNOSIS Tracheoesophageal fistula and esophageal atresia are life-threatening problems and need treatment right away. If these problems are not treated‚ your child may breathe saliva and fluids from the stomach into the lungs
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The Digestive System is the name given to the sequential process that our bodies perform when ingesting food‚ and the breaking down of macromolecules into micromolecules so that the body can absorb it’s nutrients into the bloodstream and it’s cellular system to obtain energy for cellular respiration‚ and the excretion all indigestible waste products. This happens within the digestive tract‚ which starts at the Mouth or Oral cavity and ends at the Anus. (Reference Appended image 1‚’ The Human digestive
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complications caused by the decreased salivary secretions are infection and erosion of the teeth and gums. The stomach is another component of the digestive system which is located within the left upper quadrant of the abdominal cavity. It is a muscular J-shaped organ that is positioned inferior of the esophagus and superior to the small intestines. There are four primary functions the stomach has to
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GASTRITIS Gastritis is a medical condition characterized by the inflammation or erosion of the lining of the stomach. It is characterized by gastric mucosal damage represented by inflammation processes‚ degenerative metaplasia‚ allergic processes. Gastritis comes in two forms and they are: * Acute Gastritis It involves the superficial erosion of the gastric mucosa. With acute gastritis‚ it is self- limiting. Regeneration of the mucosa occurs within 24 to 72 hours. * Chronic Gastritis
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into the stomach‚ where the next step of digestion takes place. <br><br>In the stomach‚ a mixture of hydrochloric acid and Pepsin‚ which is secreted by the stomach wall‚ liquefies the food. At the same time‚ a substance called intrinsic factor binds Vitamin B in food and various gastric enzymes‚ such as Pepsin (which begins protein digestion)‚ which are secreted by the stomach wall. Secretions of mucus protect the stomach from its digestive enzymes. The food is then mixed in the stomach‚ turning
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