A peptic ulcer is a mucosal contusion in the stomach or duodenum. Peptic Ulcer disease results from when the mucosal defenses get incapacitated and no longer shield the epithelium from the result of acid and pepsin. There are three types of ulcers that may occur gastric‚ duodenal‚ and stress ulcers. Most ulcers are caused by H.Pylori infection‚ which is carried through the fecal-oral route and thought to be received in childhood. It also can be received through contaminated endoscopic equipment.
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efficiently digests the short-and medium- chain fatty acids found in milk. In Oesophagus: This is a simple tube through the thorax‚ which connects the mouth to the rest of the gut. No digestion takes place in oesophagus. There is a thin epithelium‚ no villi‚ a few glands secreting mucus‚ and a thick muscle layer‚ which propels the food by peristalsis. This is a wave of circular muscle contraction‚ which passes down the oesophagus and is completely involuntary. The oesophagus is a soft tube
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connective tissue with elastic and collagenous fibers. Tunica media is the thickest layer composed of smooth muscle and can change the diameter of the arteries to control blood flow and pressure. The tunica intima is composed of simple squamous epithelium (Patton & Thibodeau‚ 2013‚ 643). There is a left and right coronary artery that “branch from the aorta just superior to the aortic valve. They lie on the epicardium of the hearts surface‚ encircling the heart in an atrioventricular groove” (Clancy
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Infertility/ Subfertility • one year of unprotected intercourse with the same partner without conception. • 10-15 % of couples • Multifactorial infertility male tubal & peritoneal ovulatory cervical & other Homocysteine & Fertility Dr. S. Bhanu Rekha Assoc. Prof SVS Pioneers Dr .Vigneaud 1933 Dr .Kilmer Mc Cully 1968 What is Homocysteine ? Protein diet Digestion Metabolism Methionine Auto-oxidation Protein synthesis 2)Homocystine 1)Homocysteine HS-CH2-CH2-CH-COOH NH2 Homocysteine •
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called taste buds. Taste receptor cells sample oral concentrations of a large number of small molecules and report a sensation of taste to centers in the brainstem. In most animals‚ including humans‚ taste buds are most prevalent on small pegs of epithelium on the tongue called papillae. The taste buds themselves are too small to see without a microscope‚ but papillae are readily observed by close inspection of the tongue’s surface. To make them even easier to see‚ put a couple of drops of blue food
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4015 Lab – PNS‚ Spinal Cord and Spinal Reflexes Activity 1 – Nerves Type the numbers‚ in the space provided‚ of the structures pointed out on the diagram of a cross section of a nerve in your lab book with the following terms: 6 axon 12 endoneurium 1 epineurium 2 fascicle 7 motor ending 10 myelin sheath 9 neurilemma 11 node of Ranvier 3 perineurium 5 peripheral nerve 8 Schwann cell 4 sensory receptors What is the difference between a nerve and a neuron? They are both completely
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Nutrition: Barriers to Digestion Lactose Intolerance: - Lactase is one of the many enzymes required for complete digestion of lactose (a disaccharide). - Lactose intolerance is not an allergy‚ and is not to be confused with a milk allergy‚ which initiates an immune reaction when milk is ingested. Lactose intolerance instead is an enzyme deficiency (lactase). - S/s including gas‚ bloating‚ cramping‚ nausea‚ and diarrhea. Some people can ingest small amounts‚ and others none. Some can take
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Acknowledgment We would like to thank‚ Our professor of Kiit School of Management‚‚ Mr.Biswajit Das‚ for his support‚ Encouragement & for his esteemed guidance. We would also like to show our gratitude towards Dr. Bikas Chandra Mohanta( L V Prasad Eye Hospital) for paving the right path for the Kiitians. Lastly‚ We would thank The Almighty for blessing us with our abilities. CONTENTS Preface……………………………….. LV Prasad Eye Institute…………….. Introduction …………………………
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nflammatory bowel disease (IBD) encompasses two illnesses - Crohn’s disease (CD) and ulcerative colitis (UC) - that are characterized by chronic intestinal inflammation. The disease progression of IBD is heterogeneous‚ as is the response of individual patients to different treatments. Typically IBD and the resultant inflammation cause a combination of abdominal pain‚ diarrhea‚ intestinal bleeding‚ weight loss‚ malabsorption and nutritional deficiencies. The onset of IBD is greatest in early adulthood
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above skin; root is below within follicle FUNCTIONS OF HAIR 1. Sensation 2. Communication • Facial‚ pubic and auxiliary hair • Eyebrows 3. Protection • Barrier 4. Thermoregulation THE EPIDERMIS • It is composed of stratified squamous epithelium (ET) and a simple basal layer of cuboidal cells. • It lacks blood vessels‚ but the deepest layer‚ the stratum basale‚ is close to the dermis and receives nutrients. • The thickness of the epidermis varies with region of the body. CELLS OF EPIDERMIS
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