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KROK 1 Стоматологія 2019 Questions | KROKEXAM
Browse 2019 KROK 1 Стоматологія exam questions with answers and explanations.
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In order to accurately identify etiology of peptic ulcer disease, polymerase chain reaction (PCR) analysis was performed on gastric biopsy specimen taken from 47-yearold patient. Eventually, the test result was positive for H. pylori. Which of the following was most likely detected in PCR analysis?
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A 58-year-old male patient visited his dentist with the chief complaint of itching and burning sensation in his mouth. On intraoral examination, diffuse white patches were seen on his tongue, right and left buccal mucosa, as well as on his hard palate and soft palatal region. The potassium hydroxide (KOH) preparation of the specimen revealed nonpigmented septate hyphae. Administration of which of the following is the most appropriate initial step in treatment of this patient?
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During histologic examination of the skeletal muscle specimen, the investigator discovers an organelle that has 2 membranes: smooth outer membrane and internal, that forms multiple ridges of visible folds (crysts). Which of the following is the most likely function of this structure?
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A 28-year-old female patient dies of progressive respiratory failure after she was diagnosed with comminuted fracture of the right hip. Prior to her death she developed severe hypoxemia, neurologic abnormalities, and petechial rash. At autopsy, examination of pulmonary microvasculature shows intraluminal orange sudanophilic droplets. Which of the following complications is the most likely cause of this patient’s death?
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Persistent and heavy proteinuria (albuminuria) associated with nephrotic syndrome leads to hypoalbuminemia, which changes plasma pressure resulting in severe generalized edema. According to the description which of the following circumstances tends to cause nephrotic edema?
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A 25-year old woman is admitted to the hospital because of a 6-week history of double vision and difficulty to talk after prolonged speaking. Her husband reports fluctuating droopy eyelids in the morning and evening. An immunologic assay detects the presence of circulating autoantibodies against the certain receptors at the neuromuscular junction. Affected binding of which of the following neurotransmitters is the most likely cause of this patient’s symptoms?
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A 36-year-old male comes to the dental office for extraction of the tooth. Two weeks after the procedure is performed, the stratified squamous epithelium regenerates at the site of extraction. Which of the following organelles is most likely involved in the mucosa regeneration?
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A 70-year-old patient is brought to the emeregency department by his son because of blurry vision and dysarthria. His son says, ”Father is always thirsty and has difficulty with urination”. Examination reveals dry skin, cutaneous vasodilation, nonreactive mydriasis, and hyperthermia. Drug overdose is suspected. Which of the following drugs is the most likely cause of this patient’s toxicity?
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A 42-year-old female comes to the physician 2 days after the sudden onset of pain and swelling of her right knee. She has had no injury. Examination of the right knee shows warmth, erythema, and effusions. Laboratory studies show an increase in the concentration of acute phase reactants. Which of the following is the most appropriate pharmacotherapy for this patient?
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During an experiment, students were asked to hold their breath as long as possible. At the end of the test, they developed changes in the partial pressure of blood gases and increase in the breathing rate (hyperventilation). All these processes are required for maintenance of proper oxygenation and normal homeostasis. Which of the following changes is most likely to stimulate action of the respiratory center and cause hyperventilation in these students?
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