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KROK 1 Dentistry 2006 Questions | KROKEXAM
Browse 2006 KROK 1 Dentistry exam questions with answers and explanations.
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A woman with ischemic disease has been taking an antianginal medication that has the following properties: dilates coronary arteries, peripheral vessels (arterial and venous), reduces the need of myocardium in oxygen, improves endocardial blood circulation. Name this preparation:
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During the examination of a two month boy a pediatrician noticed that the child's cry sounds like cat's mewing; he revealed also microcephalia and valvular defect. By means of cytogenetic method he determined the child's karyotype - 46 XY, 5p-. At what stage of mitosis was the patient's karyotype analyzed?
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A 50-year-old woman had her tooth extracted. The tissue regenerated. Which of the following organella are the most active during tissue regeneration?
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A patient's preliminary diagnosis is toxoplasmosis. What material was used for diagnostics of this disease?
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In the vermiform appendix there was found a white helminth, 40 mm long with thin filiform forward end. Ecscrements contained oval eggs with plugs at the poles. Determine the kind of helminth:
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After an operation a patient's sensitivity of front and lateral surface of neck has reduced. What nerve is damaged?
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Excessive hairiness of auricles (hypertrichosis) is determined by a gene which is localized in Y-chromosome. Father has this feature. What is the probability of the fact that the boy will be born with such anomaly?
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A child complains of having an itch in occipital and temporal region of head. After examination his mother found superficial ulcers as a result of scratching and white nits in the hair. Name the pathogenic organism:
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The students studied pecularities of genetic code and found out that there are amino acids corresponded by 6 codons, 5 amino acids - 4 different codons. Other amino acids are codified by three or two codons and only two amino acids are codified by one codon. What pecularity of genetic code did the students find out?
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A 16-year-old girl consulted a dentist about dark colour of teeth enamel. The family tree analysis revealed that this pathology is transmitted to all girls from father and to 50% of boys from mother. What type of inheritance are these pecularities typical for?
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A 1,5-year-old child was taken to the hospital. The examination revealed dementia, disorder of motor functions regulation, hypopigmentation of skin, high rate of phenylalanine in blood. What is the most probable diagnosis?
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A wide cleft between incisors of both mother and father is the dominant feature. They are both homozygous. What genetic regularity will their children have?
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Father bought some pork at the market. What disease may the members of his family catch supposed this meat didn't stand veterenary control?
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Examination of a patient with hepatolenticular degeneration revealed that synthesis of ceruloplasmin protein has a defect. What organelles is this defect connected with?
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During the postsynthetic period of mitotic cycle the synthesis of tubulin proteins was disturbed. These proteins take part in construction of division spindle. It can lead to the disturbance of:
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A newborn child has microcephalia. Doctors believe that it is the result of mother's taking actinomycin D during pregnancy. What embryonal leaf was influenced by this teratogen?
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Pigmentation intensity of human skin is controlled by a few independent dominant genes. It is known that pigmentation is the more intensive, the bigger quantity of these genes. What is the type of interaction between these genes?
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A patient arrived to the oral surgery department with dislocation of temporomandibular joint and injury of its main ligament. Name this ligament:
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There is a 9-year-old boy in endocrinological department, who has already had a few fractures of extremeties caused by fragility of bones. Malfunction of what endocrinous glands (gland) takes place?
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During the examination of patient's oral cavity a dentist noticed a slight overbite of mandibular teeth by maxillary incisors. What occlusion belongs such position of teeth to?
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A patient complains of having urination disorder. He is diagnosed the hypertrophy of prostate gland. What part of gland is damaged?
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In order to make a functional complete denture the left superior canine of a patient should be extracted. After the infraorbital anesthesia the patient got a rapidly growing hematoma in the front part of face. It was found that the injured artery is a branch of:
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A patient consulted dental surgeon about an injury of submandibular triangle. During the wound cleansing the surgeon found that the artery leading to the soft palate is damaged. What artery is damaged?
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During ablation of the nose wing lypoma a dentist injured a vessel, that caused a saphenous hematoma. What vessel was damaged?
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A patient has an injury in right lateral area of belly. What part of large intestine is most likely injured?
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A 28-year-old patient was diagnosed:an acute inflammation of mucuos membrane of nasolacrimal duct. It is known from his past history that after influenza he had been having nasal excretions for 10 days. From what part of nasal cavity could the infection get into the nasolacrimal duct?
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A three-year-old child was admitted to the hospital with a foreign body in bronches. What bronchus contains most likely a foreign body?
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A mother consulted a doctor about her one-year-old child, who has got six teeth come out. How many teeth should the child of such age have?
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Chronic rhinitis was complicated by inflammation of frontal sinus. What nasal meatus did the infection get into this sinus through?
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A victim of a road accident has an abruption of a part of mandibular angle, displacement of fragment backwards and upwards. What ligament is responsible for this displacement?
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A surgeon is going to take lympha from patient's thoracic duct in the point of its flowing into venous channel. Where exactly should he insert a cannula?
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X-ray examination revealed an accumulation of suppuration in maxillary sinus. Into what nasal meatus excretes the suppuration?
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A patient has assymetric face, it is especially noticeable during active muscle contraction. What nerve may be damaged?
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A 5-year-old child was admitted to the ENT-department with suppurative inflammation of middle ear (tympanitis). It began with the inflammation of nasopharynx. What canal of temporal bone did the infection get into tympanic cavity through?
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A patient has lost ability to recognize the objects by the typical for them sounds (clock, bell, music). What part of brain is most likely damaged?
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A patient has the inflammation of middle ear (otitis). At the same time he claims to have the disorder of gustatory sensation in the front part of tongue. What nerve is damaged?
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After consumption some tinned meat a patient had diplopia, acute headache, deglutition disorder, hard breathing, muscle weakness. The diagnosis was botulism. What factor of pathogenicity are the clinic presentations of this disease connected with?
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A patient complains of aching gums and maxillary teeth. What nerve is inflamed?
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A boxer who got a punch in the region of temporomandibular joint has a traumatic dislocation of mandible. Displacement of what articular surfaces will overstep the limits of physiological norm?
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A patient has urolithiasis that was complicated by a renal calculus passage. At what level of ureter is it most likely to stop?
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