Заглавная страница Избранные статьи Случайная статья Познавательные статьи Новые добавления Обратная связь КАТЕГОРИИ: АрхеологияБиология Генетика География Информатика История Логика Маркетинг Математика Менеджмент Механика Педагогика Религия Социология Технологии Физика Философия Финансы Химия Экология ТОП 10 на сайте Приготовление дезинфицирующих растворов различной концентрацииТехника нижней прямой подачи мяча. Франко-прусская война (причины и последствия) Организация работы процедурного кабинета Смысловое и механическое запоминание, их место и роль в усвоении знаний Коммуникативные барьеры и пути их преодоления Обработка изделий медицинского назначения многократного применения Образцы текста публицистического стиля Четыре типа изменения баланса Задачи с ответами для Всероссийской олимпиады по праву Мы поможем в написании ваших работ! ЗНАЕТЕ ЛИ ВЫ?
Влияние общества на человека
Приготовление дезинфицирующих растворов различной концентрации Практические работы по географии для 6 класса Организация работы процедурного кабинета Изменения в неживой природе осенью Уборка процедурного кабинета Сольфеджио. Все правила по сольфеджио Балочные системы. Определение реакций опор и моментов защемления |
Recovery of virus from the vesicular fluidСтр 1 из 4Следующая ⇒
Itsenko-Cushing syndrome Secondary aldosteronism Primary aldosteronism Conns syndrome Pheochromocytoma 53. An electronic microphotography shows epidermis with some dendritic cells among common cubic cells. These cells have a well-developed Golgi complex, a lot of ribosomes and melanosomes. These cells are called: Keratinocytes Tissue basophils Melanocytes Langerhans cells Merkels cells 54. Dehelmintization of a patient revealed some long fragments of a helminth with segmented structur e. Mature segments were rectangular, 30x12 mm large, closed-type matrix was in form of a stem with 17-35 lateral branches. Specify this helminth: Alveococcus Armed tapeworm Echinococcus Hookless tapeworm Dwarf tapeworm 55. A patient has some vesicles on the mucous membrane of the oral cavity, lips and nos e. A dentist suspected vesicular stomatitis. What analysis will allow to confirm the diagnosis? Contamination of animals with the vesicular fluid Recovery of virus from the vesicular fluid Microscopy of the vesicular fluid Allergy test Recovery of bacteria from the vesicular fluid 56.A patient has myocardial infarction in the region of the anterior wall of the left ventricl e. Circulatory dysfunction occurred in the following vascular basin: Anterior interventricular branch of the left coronary artery Marginal branch of the left coronary artery Atrioventricular branch of the left coronary artery Anterior ventricular branch of the right coronary artery Circumflex branch of the left coronary artery 57.Inflammation of tympanic cavity got complicated by the mastoid bone inflammation. Which wall of the tympanic cavity did the pus penetrate through? Superior Lateral Anterior Posterior Medial 58. A child presents with symptoms of psychic and physical retardation (cretinism). It is usually associated with the following hormone deficiency: Insulin Thyroxin Calcitonin Testosterone Somatotropic 59. A victim has been delivered to a hospital with an open fracture of mandible ramus and profuse bleeding in the region of fractur e. What artery is most likely to be damaged? Inferior alveolar Facial Median temporal Ascending palatine Lingual 60. A male patient waiting for tooth extraction has developed a strong sense of anxiety. Which drug should be given to him in order to relieve him of this discomfort? Diazepam Analgin Aethimizolum Carbamazepine Aminazine 61. Depressions and emotional disorders result from noradrenaline, serotonin and other biogenic amines deficiency in brain. Concentration of these compounds in synapses can be increased by means of antidepressants that inhibit the activity of the following enzyme: D-amino acid oxidase L-amino acid oxidase Monoamine oxidase Diamine oxidase Phenylalanine-4-monooxigenase 62. A 23-year-old patient complains of increased salivation. Production of large amount of serous saliva is caused by the stimulation of the following vegatative ganglion: Ganglion ciliare Ganglion pterygopalatinum Ganglion oticum Ganglion submandibulare Ganglion sublinguale 63. Children often have laboured nasal breathing which is caused by overdevelopment of lymphoid tissue of the pharyngeal mucous membran e. This phenomenon may cause enlargement of the following tonsils: Tonsilla pharyngea Tonsilla lingualis Tonsilla tubaria All above-mentioned Tonsilla palatina 64. After the traumatic tooth extraction a patient is complaining of acute, dull, poorly-localized pain in gingiva, body temperature rise up to 37,5°C. The patient has been diagnosed with alveolitis. Specify the kind of pain in this patient: Protopathic Epicritic Phantom Visceral Heterotopic 65. In order to administer general health-improving therapy a parodontist intends to study factors of nonspecific resistance of saliva and mucous secretion. Which of the following factors of nonspecific resistance should be studied in the first line?
Secretory IgA Lysozyme Interferon Complement Properdin 66. A 57-year-old patient experiences periodical uterine haemorrhages. Diagnostic biopsy of lining of uterus has revealed among the blood elements some glandular complexes of different forms and sizes made by atypic cells having hyperchromic nuclei with multiple mitoses (including pathological ones). What is the most likely diagnosis? Glandular endometrium hyperplasia Uterus fibromyoma Adenocarcinoma Endometritis Chorioepithelioma 67. A histologic specimen of the sagittal section of mandible primordium of a 3,5-month-old human embryo shows an epithelial organ surrounded by compactly arranged mesenchymal cells. This mesenchymal formation is called: Dental bulb Dental saccule Internal enamel organs External enamel organs Pulp of an enamel organ 68. Autopsy of a 67-year-old man who died after presenting with hypoglycemic coma revealed some areas of connective tissue growth and necrosis foci, atrophy of Langerhans islets in pancreas. What disease might have induced such changes in pancreas? Acute pancreatitis Diabetes mellitus Cancer of the head of pancreas Pancreas hypoplasia Mucoviscidosis 69. A patient who has been taking tetracycline for a long time has developed candidosis of mucous membranes. What drug shoul administered for its treatment? Griseofulvin Nitrofurantoin Itraconazole Nitrofungin Amphotericin 70. One of the protein synthesis stages is recognition. The first iRNA triplet starts with UAU triplet. What complementary triplet is found in tRNA? GUG UGU CUC AAA AUA 71. A removed vermiform appendix was sent for a histological analysis. The appendix was enlarged, with thickened walls and dull plethoric serous membrane covered by coagulated fibrin. After dissection some pus could be seen. Microscopical examination revealed vascular congestion, edema of all the layers and their diffuse infiltration with leukocytes. Specify the form of acute appendicitis: Apostematous Simple Gangrenous Flegmonous Superficial 72. Shortly before death a patient got an electrocardiographically based diagnosis of acute myocardial infarction. Autopsy revealed that the myocardial cavity contained 200 ml of liquid blood and 400 g of clots; the posterior wall of the left ventricle had a perforation up to 2 cm long. What complication of myocardial infraction is it? Haemorrhagic pericarditis Exudative pericarditis Idiopathic myocarditis Stone heart Myocardial rupture with cardiac tamponade 73. During examination of first-grade pupils a dentist revealed that one child had brown-yellow teeth and two split teeth. According to the child, previously he had been treated for pneumonia with "some" pills. What drug might have had such a negative impact on teeth? Erythromycin Doxycycline Oxacillin Ampicillin Biseptol 74. A 35-year-old female patient with a chronic renal disease has developed osteoporosis. The cause of this complication is the deficiency of the following substance: D2 Dihydroxy-D3 Cholesterol 25-hydroxy-D3 D3 75. In spring a patient experiences petechial haemorrhages, loosening of teeth, high liability to colds. A doctor suspects hypovitaminosis c. In this respect loosening of teeth can be explained by: Mechanical damage of teeth Structural change of glycosaminoglycans Structural failure of collagen in the periodontal ligaments Increased permeability of periodont membranes Disturbed oxidation-reduction process in the periodont 76. A 71-year-old man had been presenting with diarrhea for 10 days. The feces had admixtures of blood and mucus. He was delivered to a hospital in grave condition and died 2 days later. Autopsy of the body revealed the following: diphtheritic colitis with multiple irregularly-shaped ulcers of different depth in both sigmoid colon and rectus. Bacteriological analysis revealed Shigell a. What was the main disease?
Nonspecific ulcerous colitis Yersiniosis Salmonellosis Typhoid fever Dysentery 77. A patients blood shows an increased concentration of pyruvate which is excreted with urine for the most part. This is typical for the following vitamin deficiency: E B3 B2 B6 B1 78. A 25-year-old patient has been diagnosed with chronic hepatitis. The patient complains of 10 kg weight loss within 2 months. Objectively: the patient has dry peeling skin, pale with yellow shade, petechial haemorrhages, stomatorrhagi a. Petechial haemorrhages and stomatorrhagia are caused by the disturbance of the following hepatic function: Detoxication Depositing Protein synthesizing Glycogen synthesizing Chromogenic 79. The immunoblot detected gp120 protein in the blood serum. This protein is typical for the following disease: Syphilis HIV-infection Poliomyelitis Tuberculosis Virus B hepatitis 80. Heart rate of an adult man is 40/min. This rate is possible due to the following element of the cardiac conduction system: Sinoatrial node Purkinjes fibers His bundle His bundle branches Atrioventricular node 81. A patient with a history of chronic glomerulonephritis presents with azotemia, oliguria, hypo- and isosthenuria, proteinuri a. What is the leading factor in the pathogenesis of these symptoms development under chronic renal failure? Tubular hyposecretion Intensification of sodium reabsorption Measles Scarlet fever Spotted fever Meningococcal infection Influenza 83. Dwellers of a village noticed mass mortality of rats in some farms. It was suspected that the animals might have died from plagu e. What postmortal analyses should be conduced in order to establish the causative agent of the infection as soon as possible? Ring precipitation reaction Agglutination reaction Passive agglutination reaction Neutralization reaction Complement-binding reaction 84. A 50-year-old patient suffers from essential hypertension. After a physical stress he experienced muscle weakness, breathlessness, cyanosis of lips, skin and fac e. Respiration was accompanied by distinctly heard bubbling rales. What mechanism underlies the development of this syndrome? Cardiac tamponade Collapse Chronic left-ventricular failure Intestinal Toxemic 86. While examining an extracted stomach a researcher revealed that its antral part along the lesser curvature had a deep, roundish, even-edged defect up to 1,5 cm in diameter reaching the myenteron. In the defect floor one could see a dense semitransparent area resembling of a hyaline cartilag e. Specify the process observed in the floor of the mucosa defect? Mucoid swelling General hyalinosis Amyloidosis Local hyalinosis Fibrinoid changes 87. After a fall a patient got unable to extend his knee joint. What muscle is likely to be damaged? Semitendinous Biceps muscle of thigh Quadriceps Triceps muscle of calf Semimembranous 88. In order to reduce salivation before a stomatological procedure a dentist gave his patient 10 drops of 0,1% solution of atropine sulfate perorally. 30 minutes later the patient started complaining of acute pain in the eyeballs, misty vision, headache, palpitation. These symptoms were eliminated by means of the following drug: Phosphacol Physostigmine Cytiton Carbacholine Aceclidine 89. An infectious patient manifests sensibilization to penicillin. Which of the following antibiotics is the safest to be applied in this case? Ampicillin Oxacillin Erythromycin Amoxicillin Bicillin 90. A victim has a trauma resulting from the direct blow to the internal surface of the middle third of shin. What anatomic formation is most likely to be broken? Distal epiphysis of fibular bone Distal epiphysis of tibial bone Proximal epiphysis of tibial bone Tibial shaft Proximal epiphysis of fibular bone 91. Before the cells can utilize the glucoze, it is first transported from the extracellular space through the plasmatic membrane inside theml. This process is stimulated by the following hormone: Glucagon Adrenalin Insulin Aldosterone Thyroxin 92. A patient presents with the following motor activity disturbances: tremor, ataxia and asynergia f movements, dysarthri a. The disturbances are most likely to be localized in: Cerebellum Brainstem Medulla oblongata Limbic system Basal ganglions 93. A 30-year-old male patient consulted a dentist about a mastication disorder and pain provoked by pulling the jaw backwards. The dentist diagnosed the patient with an inflammation of one of the masticatory muscles. Which muscle is inflamed? Temporal (anterior fibers) Temporal (posterior fibers) Lateral pterygopalatine Medial pterygopalatine Masticatory 94. A surgeon concluded that the biggest space for examination and surgical procedures on pancreas can be created by dissection of lig. gastrocolicum. It allows to penetrate into the following space of abdominal cavity: Omental bursa Hepatic bursa Right lateral canal Left lateral canal Pregastric bursa 95. A 35-year-old patient with chronic periodontitis underwent excision of a cyst 3 cm in diameter found at a root of the 15th tooth. Histological examination revealed that it had thin wall formed by mature connective tissue infiltrated by lymphocytes and plasmatic cells. Its internal surface was lined with multilayer pavement epithelium with no signs of keratinization; the cavity contained serous exudat e. What is the most likely diagnosis?
Follicular cyst Primordial cyst Cherubism Follicular ameloblastoma Radicular cyst 96. As a result of a cold a patient has the abnormal pain and temperature sensitivity of the frontal 2/3 of his tongu e. Which nerve must have been damaged? Sublingual Vagus Glossopharyngeal Trigeminus Accessory 97. During a brain surgery it was noticed that stimulation of certain zones of cerebral cortex caused tactile and thermal sensations in patient. Which zone was being stimulated? Precentral gyrus Postcentral gyrus Parahippocampal gyrus Superior lateral gyrus Cingulate gyrus 98. In the process of tooth tissue histogenesis dentin wasnt formed in time for some reasons. What process of further histogenesis will be delayed or will not take place at all? Cellular cement formation Enamel formation Acellular cement formation Pulp formation Predentinal space formation 99. On examination a male patient was diagnosed with acute radiation dseas e. Laboratory examination revealed abrupt decrease in serotonin found in blood platelets. A likely cause of decrease in serotonin concentration would be metabolic imbalance of the following substance: Serine Histidine Phenyl alanine Tyrosine Oxytryptophane 100. A 45-year-old female patient underwent an excision of 2,5x2 cm large tumour located in the region of submandibular salivary glan d. Microscopic examination revealed that it consisted of glandular structures and contained solid epithelial complexes as well as mucoid, chondroid and myxoid foci. Specify this tumour: Ameloblastoma Osteoclastoma Polymorphous adenoma Cementoma Salivary gland carcinoma 101. It is known that patients with diabetes mellitus are more subject to inflammative processes, they have low regeneration and slower wound healing. What is the reason for this? Decrease in lipolysis Accelerated gluconeogenesis Intensification of catabolism Carboxyhemoglobin Sulfhemoglobin 104. A patient with obliterating endarteritis underwent ganglionic sympathectomy. What type of arterial hyperaemia should have developed as a result of the surgery? Reactive Neurotonic Neuroparalytic Metabolic Functional 105. In the second week of being ill wit viral hepatitis a patient presented with sleep disorder, headache, aggressiveness, unbearable skin itch. Objectively: AP drop, decrease in blood coagulation and reflectory activity, bradycardi a. What is the cause of these changes? Urobilinemia Stercobilinemia Hypercholesterolemia Hyperlipemia Cholemia 106. While examining a blood smear taken form a patient and stained by Romanovskys method a doctor revealed some protozoa and diagnozed the patient with Chagas diseas e. What protozoan is the causative agent of this disease? Trypanosoma cruzi Trypanosoma brucei Leishmania donovani Toxoplasma gondii Leishmania tropica 107. A patient with diabetes mellitus lapsed into diabetic coma as a result of acid-base disbalanc e. Specify the type of disbalance: Non-gaseous alkalosis Metabolic alkalosis Gaseous alkalosis Metabolic acidosis Respiratory acidosis 108. Before a tooth extraction a 48-year-old female patient received an injection of diazepam. Anxiolytic effect of this drug can be explained by: α-adrenoreceptor block Zygomaticofacial 110. A patient diagnosed with morphinism has been admitted to the narcological department. A doctor noted a decrease in pharmacological activity of morphin e. Repetitive use of a drug may result in tolerance to its effect, and this phenomenon is called: Allergy Addiction Antagonism Tachyphylaxis Cumulation 111. A 2-day-old baby has yellowish skin and mucous membranes. This might be caused by the temporary lack of the following enzyme: UDP-glucuronil transferase Sulfotransferase Haem synthetase Hemoxygenase Biliverdine reductase 112. A 60-year-old patient consulted a doctor about retrosternal pain arising immediately after physical exercis e. He was prescribed nitroglycerin. The medication relieved retrosternal pain but the patient got acute headach e. What is the likely mechanism of this side effect?
α-adrenoreceptor block Reduced accumulation of calcium ions Intracranial pressure rise Phosphodiesterase block Inhibited formation of mediators in brain 113. A victim who had been rescued from under the ruins was found to have confused mental state, multiple subcutaneous haemorrhages on his head and neck, small wound on the fac e. There was a scalping in the posterosuperior parts of head and a significant deformation of head contours. What bones might have been damaged? Sphenoid bone and mandible Malar and lacrimal bones Parietal and occipital bone Temporal bone and maxilla Frontal and nasal bones 114. In the focus of inflammation the vessels of microvasculature exhibit an increased permeability and hydrodynamic pressure ris e. Inter-tissue fluid has an increase in osmotic concentration and dispersity of protein structures. What type of edema will develop in this case? Combined Membranogenic Colloid osmotic Lymphogenous Hydrodynamic 115. A child has abnormal formation of tooth enamel and dentin as a result of low concentration of calcium ions in bloo d. Such abnormalities might be caused by deficiency of the following hormone: Parathormone Triiodothyronine Thyrocalcitonin Somatotropic hormone Thyroxin 116. A 49-year-old woman spent a lot of time standing. As a result of it she got leg edem a. What is the most likely cause of the edema? Increase in systemic arterial pressure Decrease in hydrostatic pressure of blood in veins Submandibular 118. Purulent discharges of a patient with a mandibulofacial phlegmon contain spheroid microorganisms making S-shaped colonies with golden pigment that produce lecithinase, plasmocoagulase, hemolysin and decompose mannitol under anaerobic conditions. Specify the kind of microorganisms that had caused the suppuration: S. aureus S. epidermidis Str. pyogenes Str. mutans Str. sanguis 119. A patient was delivered to a hospital with the fracture of mandible and considerable bleeding in the region of fractur e. What artery is likely to be dameged? Lingual artery Ascending pharyngeal artery Ascending palatine artery Superior alveolar artery Inferior alveolar artery 120. A patient consulted a dentist about the temporomandibular joint arthritis. The dentist administered an ointment containing diclofenac sodium. What is its mechanism of action? Cyclooxigenase activation Cyclooxigenase inhibition Opiate receptor block Phospholipase inhibition Opiate receptor activation 121. A patient who has been treated for viral hepatitis B developed symptoms of hepatic insufficiency. What changes indicating disorder in protein metabolism are likely to be observed in this case? Absolute hyperalbuminemia Absolute hypoalbuminemia Absolute hyperfibrinogenemia Absolute hyperglobulinemia Protein rate in blood will stay unchanged 122. After a severe trauma of visceral cranium a patient has a deglutition disorder with food getting to the nasopharynx. This is the result of the following muscles disfunction: M.palatopharyngeus M.palatoglossus M.genioglossus M.levator veli palatini M.stylopharyngeus 123. After an attack of bronchial asthma a patient had his peripheral blood teste d. What changes can be expected? Eosinophilia Lymphocytosis Erythrocytosis Thrombocytopenia Leukopenia 124. Among the specific hypocholesterolemic drugs the most effective are those blocking the synthesis of endogenic cholesterol in liver. Which of the below listed drugs has such mechanism of hypocholesterolemic action? Allilcepum Clofibrate Probucol Linaethol Lovastatin 125. A patient of oral surgery department has developed a purulent complication. Bacteriological analysis of the wound discharge allowed to isolate a culture producing a blue-and-green pigment. Which of the listed microorganisms may be a causative agent of the infection? Staphylococcus epidermidis Proteus vulgaris Bacillus subtilis Pseudomonas aeruginosa Klebsiella pneumoniae 126. A 32-year-old female patient suffers from gingivitis accompanied by gum hypoxi a. What metabolite of carbohydrate metabolism is produced in the periodontium tissues more actively in this case? Ribose 5-phosphate Glycogen Glucose 6-phosphate NADPH-H Lactate 127. Analysis of a newborns urine revealed phenylpyruvic aci d. Its presence in urine is associated with the following pathology: Alkaptonuria Phenylketonuria Tyrosinosis Gout Albinism 128. HIV has gp41 and gp120 on its surface interacts with target cells of an organism. Which of the following human lymphocyte antigens is gp120 complementary bound with? CD 4 CD 19 CD 28 CD 8 CD 3 129. A 50-year-old male patient suffers from chronic bronchitis, complains about dyspnea during physical activity, sustained cough with sputum. After examination he was diagnosed with pulmonary emphysem a. This complication is caused by: Decrease in lung compliance Decrease in lung perfusion Decrease in lung elasticity
Decrease in alveolar ventilation Ventilation-perfusion disbalance 130. A man is eating dry foo d. Which salivary glands secrete the largest amount of saliva in this case? Palatine Sublingual Buccal Parotid Submandibular 131. For infection prevention a patient who underwent appendectomy was prescribed a cephalosporin antibioti c. Antimicrobial activity of these antibiotics is called forth by the disturbance of the following process: Nucleic acid synthesis Microbial wall formation Ribosomal protein synthesis Energy metabolism Cholinesterase block 132. A 20-year-old patient complains of morbid thirst and huperdiuresis (up to 10 l daily). Glucose concentration in blood is normal but it is absent in urin e. The patient has been diagnosed with diabetes insipidus. What hormonal drug is the most appropriate for management of this disorder? Vasopressin Thyroxin Insulin Cortisol Oxytocin 133. A shepherd who has tended sheep together with dogs presents with chest pain and blood spitting. X-ray examination revealed a roundish neoplasm in his lungs. Immunological reactions confirmed the provisional diagnosis. Specify the helminth that might have caused this disease: Armed tapeworm Echinococcus Common liver fluke Broad tapeworm Dwarf tapeworm 134. According to the phenotypic diagnosis a female patient has been provisionally diagnosed with X-chromosome polysomi a. This diagnosis can be confirmed by a cytogenetic metho d. What karyotype will allow to confirm the diagnosis? 48(XXYY) ХХХ) 48(XXXY) 46(XX) 47(XXY) 135. In course of an experiment a white rat was being stimulated with a stress factor (electric current). The researchers could observe muscle hypononia, arterial hypotension, hypothermi a. What period of general adaptation syndrome is it? Shock phase Exhaustion stage Antishock phase Resistance stage 136. A female patient with a tumour of pancreas has developed mechanic jaundice resulting from compression of a bile-excreting duct. Which duct is compressed? Ductus hepaticus communis Ductus hepaticus dexter Ductus cysticus Ductus choledochus Ductus hepaticus sinister 137. A patient has been admitted to the oral surgery department with a fracture of malar arch. The patient presents with difficult mouth opening. This state is caused by the dysfunction of the following muscle: Medial pterygoid Lateral pterygoid Zygomatic Digastric Masticatory 138. A male patient consulted a dentist about an acute toothach e. Examination revealed a carious cavity in the upper premolar on the right. The carious cavity reaches the pulp. What is the most likely caries complication causing the toothache? Periodontitis Pulpitis Parodontitis Tooth erosion - 139. Before the infiltration anaesthesia a patient had been tested for sensitivity to novocain e. The reaction turned out to be positiv e. Which of the below listed drugs can be used for anaesthetization in this case? Trimecaine Procainamide hydrochloride Anesthezin Tetracaine Lidocaine 140. As a result of a road accident a 26-year-old man is in the torpid phase of shock. Blood count: leukocytes - 3,2×109/l. What is the leading mechanism of leukopenia development? Faulty release of mature leukocytes from the bone marrow into the blood Leukocyte destruction in the hematopietic organs Leukopoiesis inhibition N.nasopalatinus N.pharyngeus N.palatinus major Nn.palatini minores 142. A histological specimen shows an extraembryonic organ in form of a vesicle linked to the entodermal canal. Its wall is lined with epithelium, exteriorly it is made up by connective tissu e. In the early stages of embryogenesis this organ has hematopoietic function. Name this organ: Allantois Vitelline sac Umbillical cord Amnion Placenta 143. Histological study of two different tooth specimens revealed acellular and cellular cement, respectively. The second specimen comes from the following tooth part: Root apex Dental cervix Superior subgingival part Tooth crown The border between root and crown 144. Power inputs of a man are being measured on an empty stomach, in the lying position, at physical and psychic rest, under comfortable temperatur e. The highest power inputs will be ovserved in the following daypart: P.m. 7-8 a.m. 3-4 a.m. 10-12 a.m. 8-12 p.m. 145. After a long training session a sportsman has developed fatigue accompanied by abrupt performance decrement. What link of the reflex arch was the fatigue initiated in? Efferent conductor Receptors Muscles Afferent conductor Nerve centres 146. A patient suffers from hypertension and atherosclerosis. He should reduce the consumption of the folowing lipide: Lecithin Monooleate glyceride Oleic acid Cholesterol Phosphatidyl serine 147. A 29-year-old female patient complains of gingival haemorrhage and lower front teeth mobility she has been experiencing for the last 6 months. Objectively: the mucous membrane in the region of the front lower teeth is hyperemized, edematic, bleeds when touche d. From under the gingival mucosa foul-smelling pus is discharged, tooth roots are expose d. The patient has been diagnosed with the III stage of parodontitis. What factor allowed to establish the stage of disease progress? Nature of purulent discharge Mucosa inflammation Teeth mobility Disease duration Tooth root exposure 148. Indirect calorimetry allowed to establish that a 30-year-old male patient had a 30% decrease in basal metabolic rat e. This might be caused by the reduced concentration of the following hormones in blood plasma: Catecholamines Glucocorticoids Gas transport Amino acid transport Maintenance of ionic equilibrium 150. In course of an experiment thalamocortical tracts of an experimental animal were cut through. The animal didnt lose the following sensations: Visual Exteroceptive Auditory Nociceptive Olfactory 151. A man is in the state of rest. He has been forcing himself to breath deeply and frequently for 3-4 minutes. What effect will it have upon acid-bace balance of the organism? Metabolic alkalosis Respiratory alkalosis Metabolic acidosis Respiratory acidosis There will be no change in acid-base balance 152. During postembryonal haemopoiesis in the red bone marrow the cells of one of the cellular differons demonstrate a gradual decrease in cytoplasmic basophilia as well as an increase in oxyphilia, the nucleus is being forced out. Such morphological changes are typical for the following haemopoiesis type: Neutrophil cytopoiesis Basophil cytopoiesis Erythropoiesis Lymphopoiesis Eosinophil cytopoiesis 153. Autopsy of a man, who died from typhoid fever on the 5th day of disease, revealed the following changes: aggregated follicles of ileum were enlarged and plethoric; they protruded over the mucous membrane, and multiple sulci and convolutions could be seen on their surfac e. Histological examinatio revealed plethority and edema of tissues, presense of granulomas composed of big cells with light cytoplasm and containing typhoid bacilli. These local changes are compliant with the following period of typhoid fever: Stage of medullary swelling Stage of necrosis Stage of clean ulcers Stage of ulcer healing Stage of ulceration 154. During manipulations aimed at treatment of mandible dislocation a physician should pay particular attention to a muscle that pulls a capsule and interarticular disc of temporomandibular articulation exteriorly. What muscle is it? M. mylohyoideus M. pterygoideus medialis M. temporalis M. pterygoideus lateralis M. masseter 155. A 25-year-old man has a saucer-shaped ulcer 0,8 cm in diameter on the upper left surface of tongu e. The ulcers floor and edges are dense with smooth and glistening surface, painless on palpation. Microscopical examination of the ulcer floor revealed an infiltration consisting of lymphoid, plasmatic and epithelioid cells with a lot of vessels affected by endovasculitis. What is the most likely diagnosis? Settons aphtha Cancerous ulcer Decubital ulcer Tuberculosis Primary syphilis 156. A 70-year-old patient is diagnosed with brainstem haemorrhag e. Examination revealed increased tonus of flexor muscles accompanied by decreased tonus of extensor muscles. Such changes in muscle tonus can be explained by the irritation of the following brain structures: Reticular formation Vestibular nuclei Quadrigeminal plate Red nuclei Black substance 157. Autopsy of a 42-year-old man revealed a distinctly dilated lumen of small intestine filled with rice-water-like liqui d. The intestine wall was edematic with lots of petechial haemorrhages on the mucos a. What infectious disease is the described enteritis typical for? Salmonellosis Dysentery Amebiasis Typhoid fever Cholera 158. While under barbituric anaesthesia a 65-year-old male patient developed respiratory inhibition. Anesthesiologist made him a 10 ml intravenous injection of 0,5% bemegride solution. The patients condition got better, the pulmonary ventilation volume increase d. What phenomenon underlies the interaction of these medivcations? Indirect synergism Unilateral antagonism Indirect antagonism Direct synergism Direct antagonism 159. A patient complains of skin itch, especially between fingers, in the inguinal creases, on the lower abdomen. Examination of these regions revealed there some small vesicles. Laboratory diagnostics allowed to establish that this condition had been caused by a representative of Arthropod a. Specify the disease caused by this arthropod: Myiasis Pediculosis Dermatotropic leishmaniasis Demodicosis Scabies 160. Premolar teeth absence is inherited as an autosomal dominant factor. Parents with normal dental system gave birh to a child with lacking premolar teeth. What is the probability of giving birth to children without this pathology (%) in this family? 75% 12,5% 50% 0% 25% 161. A patient with a tumour of thymus presents with cyanosis, expansion of subcutaneous venous network and soft tissue edema of face, neck, upper trunk and upper extremities. What vein is compressed by the tumour? Subclavicular vein Interior jugular vein Exterior jugular vein Precava Anterior jugular vein 162. A patient has a lacrimal gland secretory dysfunction induced by a disorder of its vegetative innervation. Which of the ganglia of vegetative nervous system gives it postganglionic parasympathetic fibers? Ganglion oticum Ganglion submandibulare Ganglion ciliare - Ganglion pterygopalatinum 163. An emotional stress induces activation of hormone-sensitive triglyceride lipase in the adipocytes. What secondary mediator takes part in this process? Hypoproteinemia Hyperazotemia Leukocytosis 167. Examination of a bronchial tissue sample revealed atrophy of mucous membrane, cystic degeneration of glands, focal metaplastic changes of lining prismatic epithelial cells into multilayer squamous cells; increase in goblet cell number; in some parts of bronchial wall and especially in the mucous membrane there was marked cellular inflammatory infiltration and growth of granulation tissue bulging into the bronchial lumen in form of a polyp. What is the most likely diagnosis? Acute bronchitis Bronchopneumonia Chronic bronchitis Lobar pneumonia Interstitial pneumonia 168. A married couple complains of inability to have children. Examination revealed that the husband had his spermatogenetic epithelium of a testicle damaged, which caused absence of spermatozoons in his sperm and infertility as a result. Which part of testicle was damaged? Network of testis Epididymis ducts Straight seminiferois tubules A.infraorbitalis A.alveolaris inferior A.buccalis A.sphenopalatina 170. A cell with vitamin E deficit had been affected by ionizing radiation. This induced an intensified release of hydrolytic enzymes into the cytoplasm and thus a complete destruction of intracellular structures - autolysis. What organellas caused this phenomenon? Golgi complex Mitochondrions Endoplasmic reticulum Microbodies Lysosomes 171. Cystinuria in humans shows itself in form of cystine stones in kidneys (homozygotes) or else an increased rate of cystine in urine (heterozygotes). Cystinuria is a monogenic diseas e. Specify the type of interaction between cystinuria genes and normal rate of cystine in urine: Codomination Complete dominance Complementarity Epistasis Semidominance 172. A 40-year-old male patient had a tumour-like formation 8x7 cm large on his neck. A surgeon removed it only partially because of close connection with large vessels. Microscopical examination revealed marked cellular and tissue atypism, lipoblast-type cells in different stages of maturity, with polymorphism and nuclear hyperchromia, pathological mitoses, necrosis foci. Specify the histological form of the tumour: Hibernoma Liposarcoma Lipoma Fibroma Fibrosarcoma 173. 10 years ago a patient underwent extraction of his right kidney on account of a tumour. After that the volume of his left tumour grew by 50%. What process was developed in the kidney? Functional hypertrophy Vicarious hypertrophy Hypertrophic enlargement Neurohumoral hypertrophy Pseudohypertrophy 174. A cell has been treated with a substance that blocks nucleotide phosphorilation in the mitochondrions. What process of cell activity will be disturbed in the first place? ATP resynthesis Fragmentation of big mitochondrions into lesser ones Oxidative phosphorilation Integration of functional protein molecules Synthesis of mitochondrial proteins 175.A viral process caused a considerable sclerosis of parenchyma of submandibular salivary glands as well as reduced production of biologically active hormonal substances. This resulted in the impairment of oral mucosa regeneration. The reason for it is an insufficient concentration of the following saliva component: Thymocyte-transforming factor Lysozyme Insulin-like growth factor Epithelial growth factor Parotin 176. Obliterating atherosclerosis causes changes in the vessels of the lower extermities. A histological specimen of such a vessel evidently presents both internal and external elastic membranes, middle membrane contains a lot of myocytes. What vessel is affected in case of this disease? Lymph node Artery of mixed type Artery of elastic type Artery of muscular type Vein with strongly developed muscles 177. A nurse accidentally injected a nearly double dose of insulin to a patient with diabetes mellitus. The patient lapsed into a hypoglycemic com a. What drug should be injected in order to help him out of coma? Glucose Insulin Lidase Somatotropin Noradrenaline 178. A boy has fallen down from a tre e. Now he finds it difficult to abduct his arm into horizontal position. Which muscle is most likely to be injured? M.deltoideus M.triceps brachii M.anconeus M.coracobrachialis M.supinator 179. An electronic microphotography shows a renal corpuscle with dendritic cells between the capillaries of choroid glomus. Their cytoplasm contains a large number of filaments. Specify these cells: Fibroblasts Adventitional Juxtavascular Juxtaglomerular Mesangial 180. A 12-year-old child presents with intolerance to some foodstuffs. Their consumption causes an allergic reaction in form of itching skin eruption. What antihistaminic drug should be administered that wont have any negative impact on the childs school studies (with no sleepiness effect)? Sodium diclofenac Loratadine Dimedrol Aminophylline Mesatonum 181. A man with a long-term history of bronchial asthma died from asphyxi a. Histological examination of his lungs revealed that the lumens of bronchioles and minor bronchi contained a lot of mucus with some eosinophils. There was also sclerosis of interalveolar septa, dilatation of alveole lumens. What mechanism accounts for the development of hypersensitivity reaction? Granulomatosis Lymphocyte-mediated cytolysis Cytotoxic reaction Reagine reaction Immune complex reaction 182. A mother consulted a pediatrician about small white filiform worms about 1 cm long with pointed ends that she found on her childs underwear. According to the mother, the child sleeps badly, grits his teeth, scrathes the area of anus. Specify the helminth type: Pinworm Armed tapeworm Trichuris Hookworm Ascarid 183. A patient under test was subjected to a moderate physical stress. His minute blood volume amounted 10 l/min. What blood volume was pumped through his lung vessels every minute? L/min 4 l/min 5 l/min 6 l/min 7 l/min 184. After severe viral hepatitis a 4-year-old boy presents with vommiting, occasional loss of consciousness, convulsions. Blood test revealed hyperammoniemi a. Such condition is caused by a disorder of the following biochemical hepatic process: Protein synthesis inhibition Activation of amino acid decarboxylation Disorder of biogenic amines neutralization Periodontium Cement Dentin Pulp 186. An inflammation is characterized by the dilatation of blood capillaries in the region of injury, reduced circulation, increased permeability of vessel walls. What cells play the main part in the development of these changes? Plasmocytes Macrophages Eosinophils Tissue basophils Fibroblasts 187. On the 2-3 day after stomach resection a patient is still experiencing a failure of intestinal peristalsis. In order to stimulate the motility of gastrointestinal tract the following drug should be administered: Atropine sulphate Noradrenaline hydrotartrate Proserin Prazosin Cyclodolum 188. A 65-year-old patient with chronic heart failure has been taking digitoxin in self-administered dosages for a long tim e. She was admitted to the hospital for general health aggravation, arrhythmia, nausea, reduced diuresis, insomni a. What is the primary action to be taken? To administer strophanthine intravenously To withhold digitoxin To administer digoxin To give an intravenous injection of calcium gluconate solution To reduce digitoxin dosage 189. Elderly people often complain of joint pain that can be associated with age-related changes of tissue covering the joint surfac e. What tissue is it? Elastic cartilage Epithelial Bone tissue Connective tissue proper Hyaline cartilage 190. There is a strict time limit for people to stay at a height of 8000 m above sea level without oxigen cyllinders. Specify the life-limiting factor in this case: Humidity rate Secretin Histamine Neurotensin Gastrin 192. Microscopic examination of a parenchymatous organ revealed that its epithelial cords formed glomerular, fascicular and reticular zones. The central part of the organ was presented by accumulations of chromaffin cells. Specify this organ: Liver Thyroid gland Hypophysis Epiphysis Adrenal gland 193. A section of pulmonary tissue has a large-meshed look due to the sacciform and cylindric dilatation of the bronchi; microscopical examination of the bronchial wall reveals a leucocytal infiltration with neutrophil prevalence; elastic, muscle fibers as well as cartilage plates are partly destroyed and replaced by the connective tissu e. The adjacent pulmonary tissue has inflammation foci, fibrosis areas, vascular sclerosis and signs of emphysem a. The right ventricle hypertrophy is present. What is the most likely diagnosis? Pneumofibrosis Pulmonary emphysema Interstitial pneumonia Chronic bronchitis Multiple bronchiectasis 194. A 1,7-year-old child with a developmental delay and manifestations of self-agression has the concentration of uric acid in blood at the rate of 1,96 millimole/l. What metabolic disoder is this typical for? Lesch-Nyhan syndrome Cushings basophilism Gierkes disease Podagra Acquired immunodeficiency syndrome 195. Two weeks after haemotransfusion a patient has developed fever. What protozoal disease can be suspected? Amebiasis Toxoplasmosis Trypanosomiasis Leishmaniasis Malaria 196. Examination of a kidney tissue sampling revealed leukocyte infiltration of interstitial tissue; miliary abscesses; dystrophic tubules filled with desquamated epithelium and leukocytes. What is the most likely diagnosis? Glomerulonephritis Pyelonephritis Pyelitis Nephrolithiasis Necrotic nephrosis 197. A veterenary attendant working at a cattle farm complains of joint pain, fever, indisposition and sweating at nighttime that he has been experiencing for a month. Giving the regard to such presentations and occupational history the doctor suspected brucellosis. What material taken from this patient is to be analyzed in a common microbiological laboratory? Vomit mass Urine Feces Blood serum Spinal fluid 198. After a tourniquet application a patient was found to have petechial haemorrhages. The reason for it is the dysfunction of the following cells: Neutrophils Monocytes Eosinophils Lymphocytes Platelets 199. A patient has a trauma of sternocleidomastoid muscl e. This caused a decrease in value of the following indicator of external respiration: Expiratory reserve volume Respiratory capacity Residual volume Functional residual lung capacity Inspiratory reserve volume 199. A month after a serious operation a 38-year-old patient has recovered and has now positive nitrogen balanc e. Urine of this patient may be found to have low concentration of the following nitrogen-containing substance: 17-ketosteroids Galactose Stercobilinogen Lactate Urea 200. During a visit to a dentist a patient has developed collaps e. What drug can be applied to manage this situation? Strophanthine Nitroglycerine Seduxen Propanolol Mesaton
Itsenko-Cushing syndrome Secondary aldosteronism Primary aldosteronism Conns syndrome Pheochromocytoma 53. An electronic microphotography shows epidermis with some dendritic cells among common cubic cells. These cells have a well-developed Golgi complex, a lot of ribosomes and melanosomes. These cells are called: Keratinocytes Tissue basophils Melanocytes Langerhans cells Merkels cells 54. Dehelmintization of a patient revealed some long fragments of a helminth with segmented structur e. Mature segments were rectangular, 30x12 mm large, closed-type matrix was in form of a stem with 17-35 lateral branches. Specify this helminth: Alveococcus Armed tapeworm Echinococcus Hookless tapeworm Dwarf tapeworm 55. A patient has some vesicles on the mucous membrane of the oral cavity, lips and nos e. A dentist suspected vesicular stomatitis. What analysis will allow to confirm the diagnosis? Contamination of animals with the vesicular fluid Recovery of virus from the vesicular fluid Microscopy of the vesicular fluid Allergy test Recovery of bacteria from the vesicular fluid 56.A patient has myocardial infarction in the region of the anterior wall of the left ventricl e. Circulatory dysfunction occurred in the following vascular basin:
|
|||||||||
Последнее изменение этой страницы: 2016-09-18; просмотров: 423; Нарушение авторского права страницы; Мы поможем в написании вашей работы! infopedia.su Все материалы представленные на сайте исключительно с целью ознакомления читателями и не преследуют коммерческих целей или нарушение авторских прав. Обратная связь - 44.212.93.133 (0.846 с.) |