ANIMAL PHYSIOLOGY
DIGESTION IN HUMANS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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an ulcer
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gallstones
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an allergy attack
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constipation
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Detailed explanation-1: -A peptic ulcer is an open sore or raw area in the lining of the stomach or intestine. There are two types of peptic ulcers: Gastric ulcer–occurs in the stomach.
Detailed explanation-2: -Chronic, Erosive Gastritis is an inflammation of the stomach characterized by multiple lesions in the mucous lining causing ulcer-like symptoms. These symptoms may include a burning and heavy feeling in the pit of the stomach, mild nausea, vomiting, loss of appetite and weakness.
Detailed explanation-3: -Ulcers are characterized by segmental or more extensive loss of the epidermis, including the basement membrane, with exposure of the underlying dermis. Erosion is characterized by the partial loss of the epithelium, with the basement membrane left intact.
Detailed explanation-4: -Stomach ulcers are usually caused by Helicobacter pylori (H. pylori) bacteria or non-steroidal anti-inflammatory drugs (NSAIDs). These can break down the stomach’s defence against the acid it produces to digest food.