NURSING EXAM QUESTIONS
PATHOLOGY AND GENETICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Chronic Respiratory disease (CRD) is usually a polymicrobial condition involving more than one pathogen
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Mycoplasma gallisepticum cause swelling of infraorbital sinuses in turkeys
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Mycoplasma synoviae causes exudate accumulation and swelling in joints
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Clostriduim perfringens bacteria directly destroy epithelial cells in ceca and cause necrotic enteritis
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Detailed explanation-1: -Clostridium perfringens bacteria are one of the most common causes of food poisoning.
Detailed explanation-2: -C. perfringens have the ability to produce spores that are very heat resistant and enables the organism to survive high temperatures during the initial cooking, and then germinate during the cooling of the food.
Detailed explanation-3: -Clostridial necrotizing enteritis is necrosis of the jejunum and ileum caused by Clostridium perfringens. Symptoms can range from mild diarrhea to septic shock and sometimes death. Diagnosis is by identifying C. perfringens type C toxin in stool.
Detailed explanation-4: -Food poisoning: Crampy stomach pain followed by diarrhea may begin six to 24 hours after eating contaminated food. Nausea is common, but fever and vomiting usually are not symptoms. Stomach effects: Loss of appetite, nausea, vomiting, and watery or bloody diarrhea with crampy stomach pain.