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KROK 1 Стоматологія 2020 Questions | KROKEXAM
Browse 2020 KROK 1 Стоматологія exam questions with answers and explanations.
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While wailing in the queue to the dentist, a 22-year-old girl developed the following symptoms: dilated pupils, increased sweating, nausea, increased heart rate, and blood pressure. All these manifestations are provided by the system, the primary function of which is to stimulate the body’s "fight-or-flight" response. What system is it?
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There is a mucous membrane, consisting of a multilayer flat epithelium and lamina propria, covering the alveolar jaw processes and densely adhered to the periosteum. Which of the following structures is described?
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A 23-year-old patient came to the doctor’s office because of a major complaint that he has a disturbed function of the palpebral fissure closure. Examination revealed that the problem is caused by the impaired function of the muscle that enables this movement. What muscle is most likely to be damaged in this case?
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The researcher while studying biochemical reactions on molecular level confirmed that hormones regulate and provide normal metabolism of biologically active substances maintaining normal functioning of the whole organism. His experiment shows that under action of a certain hormone glucose is actively taken up by cells (except brain cells), gluconeogenesis in liver is stimulated, glycogen synthesis in fiver and muscles is increased. Name the hormone that performs described functions:
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A 46-year-old male patient who suffers from bronchial asthma caused by infectious-allergic agents is undergoing a routine checkup. One of the points is a complete blood count with leukogram. Which population of leukocytes is typically abnormal in the leukogram of such patients?
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A 32-year-old patient is examined by the doctor. The examination reveals a tubercular tumor formation on the patient's lower jaw on the left side m molar area. This formation has clear margins, dense structure and significantly deforms the jaw. Microscopic study: stroma consists of embryonic connective tissue, including follicles (foci) of epithelial cells. At the edges of the follicles there are odontogenic epithelium cells; in the center of the follicles there are stellate cells resembling the pulp of the enamel organ. Name the tumor that matches the description:
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A 25-year old woman was admitted to the emergency department because of her altered mental status. She had been complaining of a headache, anxiety, nausea, and a metallic taste in her mouth. These complaints started after using an unknown insecticide in her garden, so her doctor suspected a hydrogen cyanide exposure. What is the mechanism of this poisoning?
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Primary and permanent entire dentition normally differs in the number of teeth. What is the number of molars for primary dentition?
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Which type of dentin is formed by replacement odontoblasts in response to moderate level irritants such as attrition, abrasion, erosion, trauma, moderate dental caries, and some operative procedures?
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A 23-year-old woman came to a physician with a complaint that her 1-month-old baby is poorly gaining body mass despite a good appetite. The doctor suggested that the main cause is a low milk supply. Further examination confirmed the doctor’s suggestion and revealed the deficiency of a hormone that stimulates milk secretion. Which hormone deficiency is the most likely cause of this condition?
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A patient has developed the symptoms of an anaphylactic shock after he was administered the local anesthetic for the anesthesia. What medicine is preferable as a primary drug in this case?
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A histological specimen shows an oral structure represented by a mucous tunic with a loose part and an attached part. The attached part is tightly affixed to the periosteum. The epithelium is stratified squamous keratinized. The lamina propria forms long papillae that are deeply embedded into the epithelium. Name this structure:
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Histologic examination of an eye specimen shows a multilayer structure. The outermost layer is represented by a special pigment epithelium, which is composed of hexagonal melanin-containing cells that absorb light. The photoreceptor layer contains photosensitive outer segments of rods and cones. Which of the following eye structures is described?
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A 40-year-old man comes to the physician because of recurrent painful flares and swelling of the metatarsal-phalangeal joint of the great toe. Laboratory study of a urine sample shows extremely low pH and pink discoloration. Which of the following metabolic intermediates is the most likely cause of the changes in this patient's urine?
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The branch of dentistry deals with the cause, diagnosis, prevention, and treatment of diseases of the dental pulp, usually by removal of the nerve and other tissues of the pulp cavity and their replacement with a suitable filling material. It encompasses the study and practice of the basic and clinical sciences. Which of the following matches this description?
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A previously healthy 8-year-old boy is brought to the emergency department by his parents because of fever and progressively worsening sore throat and dysphagia Physical examination shows pharyngeal erythema with painful left and right cervical lymphadenopathy. Contrast-enhanced computed tomography (CT) shows fluid accumulation in the retropharyngeal space. A diagnosis of retropharyngeal abscess is suspected. Which of the following fasciae is most likely involved in this process?
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During a head and neck examination, the dental professional should evaluate all oral and surrounding structures for the evidence of pathology. Which of the following structures is NOT included in the intraoral examination?
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All teeth have surfaces that are named according to their usual alignment within the dental arch. Depending on whether the tooth surface faces toward the arch midline between the central incisors or away from the midline, it has a certain nomenclature. Which of the following surfaces is farther from the midline?
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All teeth have surfaces that are named according to their usual alignment within the dental arch. In dental anatomy there are terms that differentiate biting surfaces of anterior versus posterior teeth. Which of the following terms is the chewing surface of an anterior tooth?
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При патогістологічному дослідженні тканин видаленого зуба відзначається заповнення більшої частини порожнини зуба сполучною тканиною зі значною кількістю колагенових волокон та клітинними інфільтратами, які складаються з лімфоцитів і плазматичних клітин. Для якої форми пульпіту характерні зазначені зміни?
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