76. While enrolling a child to school Mantu’s test was made to define whether revaccination was needed. The test result is negative. What does this test result mean?

A patient with serious damage of muscular tissue was admitted to the traumatological department. What biochemical urine index will be increased in this case?

A patient has got a spasm of smooth muscles of bronchi. Activators of what membrane cytoreceptors are physiologically reasoned to stop an attack?

A 45-year-old man applied to the trauma station because of domestic shoulder trauma. Objectively: extension, reduction and pronation functions of the shoulder are absent. What muscle was injured?

A 7-year-old girl has signs of anemia. Laboratory examination revealed pyruvate kinase deficiency in erythrocytes. What process disturbance plays the main role in anemia development?

A patient had been taking glucocorticoids for a long time. When the preparation was withdrawn he developed the symptoms of disease aggravation, decreased blood pressure and weakness. What is the reason of this condition?

A patient with infectious mononucleosis had been taking glucocorticoids for two weeks. He was brought into remission, but he fell ill with acute attack of chronic tonsillitis. What action of glucocorticoids caused this complication?

A physician examined a patient and found inguinal hernia. Through what anatomic formation does it penetrate into the skin?

Inflamation is characterised by increased permeability of vessels of microcirculation stream, increase of their hydrodynamic blood pressure. Increasing of the osmotic concentration and dispersity of protein structures is present in the intercellular fluid. What kind of edema will appear in this case?

Nowadays about 50 minor bases have been found in the t-RNA structure besides the main four nitrogenous bases. Choose the minor nitrogenous base:

Kidneys of a man under examination show increased resorbtion of calcium ions and decreased resorbtion of phosphate ions. What hormone causes this phenomenon?

In the specimen of one of the parts of respiratory system a tubular organ was found. It has low epithelium, well developed muscular tunic, glands and cartilage are absent. Name this organ:

Analeptical remedy of reflective type from the H-cholinomimetics group was given to the patient for restoration of breathing after poisoning with carbon monoxide. What medicine was prescribed to the patient?

A 25-year-old patient complained of the decreased vision. Accommodation disorders, dilated pupil, lack of reaction for the light were revealed on examination. What muscles function is disturbed?

An 18-year-old patient has enlarged inguinal lymphnodes, they are painless, thickened on palpation. In the area of genital mucous membrane there is a small-sized ulcer with thickened edges and "laquer"bottom of greyish colour. What is the most probable diagnosis?An 18-year-old patient has enlarged inguinal lymphnodes, they are painless, thickened on palpation. In the area of genital mucous membrane there is a small-sized ulcer with thickened edges and "laquer"bottom of greyish colour. What is the most probable diagnosis?

A 46-year-old man complains of difficulties with nasal breathing. Mikulicz’s cells, accumulation of epithelioid cells, plasmocytes, lymphocytes, hyaline balls were discovered in the biopsy material of the thickened nasal mucosa. What is the most likely diagnosis?

Autopsy of a man who died from chronic cardiacvascular collapse revealed "tiger heart". Sidewards of endocardium a yellowish-white banding can be seen; myocardium is dull, dark-yellow. What process caused this pathology?

A large-scale reaction with parapertussis and pertussis diagnosticums was made in order to make serological diagnostics of the whooping cough. At the bottom of the test-tubes with diagnosticum of Bordetella parapertussis a granular sediment formed. What antibodies did this reaction reveal?

A 50-year-old patient with typhoid fever was treated with Levomycetin, next day his condition became worse, temperature rose to 39,60 . What caused the complication?

A 54-year-old man was admitted to the hospital with complaints of pain in the right subcostal region, vomiting with blood. Objectively: enlarged liver, varicose veins in the stomach and esophagus. Disfunction of what vessel is likely to have taken place?

An 18-year-old patient came to the out-patient department with the complaints of bleeding trauma in the vestibule of his nose. On examination: the mechanical injury of the mucous layer of the vestibule without continuation into nasal cavity proper. What is the boundary between the vestibule and nasal cavity proper?

Different functional groups can be presented in the structure of L-amino acid’s radicals. Identify the group that is able to form ester bond:

Concentration of pyruvate is increased in the patient’s blood, the most of which is excreted with urine. What avitaminosis has the patient?

Autopsy revealed that right lung is enlarged, solid, there are fibrin layers on the pleura. Lung tissue is light grey color on incision with muddy liqued exudates. What lung disease are these symptoms typical for?

A patient’s blood was analyzed and the decreased erythrocyte’s sedimentation rate (ESR) was discovered. What disease from the listed below is accompanied with decreased ESR?

A doctor administered Allopurinol to a 26-year-old young man with the symptoms of gout. What pharmacological action of Allopurinol ensures therapeutical effect?

A patient has elbow joint trauma with avulsion of medial epicondyle of humerus. What nerve can be damaged in this trauma?

A 38-year-old woman was admitted to the admission-diagnostic department with uterine bleeding. What are the most likely changes of blood?

Cerebral trauma caused increase of ammonia formation. What aminoacid takes part in removal of ammonia from cerebral tissue?

To prevent long-term effects of 4-day malaria a 42-year-old patient was prescribed primaquine. On the 3-rd day from the begin of treatment there appeared stomach and heart pains, dyspepsia, general cyanosis, hemoglobinuria. What caused side effects of the preparation?

A young man felt acute pain in the back during active drawing up on the horizontal bar. Objectively: pain while moving upper extremity, reduced pronation and adduction functions. Sprain of what muscle can be observed here?

Autopsy of a 46-year-old man revealed multiple brown-and-green layers and hemmorhages on the mucous membrane of rectum and sigmoid colon; slime and some blood in colon lumen; histologically - fibrinous colitis. In course of bacteriological analysis of colon contents S.Sonne were found. What is the most probable diagnosis?

It is planned to use the territory of an old cattle burial ground (which is not used for more than 50 years) for building houses. But ground analysis revealed presence of the pathogen of a very dangerous illness. Which of the indicated microorganisms is likely to remain in the ground for such a long time?

Intrapleural pressure of an individual is being measured. In what phase did he hold his breath if the pressure is - 25 cm H2O?

During the operation on the hip joint of a 5-year-old child her ligament was damaged which caused bleeding.What ligament was damaged?

While preparing a patient to the operation the heart chambers’ pressure was measured. In one of them the pressure changed during one heart cycle from 0 to 120 mm Hg. What chamber of heart was it?

A patient with hypochromic anemia has splitting hair and loss of hair, increased nail brittling and taste alteration. What is the mechanism of the development of these symptoms?

When a patient with traumatic impairment of the brain was examined, it was discovered that he had stopped to distinguish displacement of an object on the skin. What part of the brain was damaged?

Slime, blood and protozoa 30-200 microns long have been revealed in a man’s feces. The body is covered with cilias and has correct oval form with a little bit narrowed anterior and wide round shaped posterior end. At the anterior end a mouth is visible. In cytoplasm there are two nucleui and two short vacuoles. What are the described features typical for?

An autopsy revealed large (1-2 cm) brownish-red, easy crumbling formations covering ulcerative defects on the external surface of the aortic valve. What is the most likely diagnosis?

A 25-year-old woman with red and itchy eczematoid dermatitis visits your office. She had a dental procedure one day earlier with administration of a local anesthetic. There were no other findings, although she indicated that she had a history of allergic reactions. Which of the following drugs is most likely involved?

The alternate usage of dichlotiazide, etacrin acid and lasex did not influence diuretically upon the patient with marked peripheral edemata. The aldosterone rate in the blood is increased. Indicate which medicine should be prescribed:

A patient operated on complicated appendicitis has the following changes of blood count: erythrocytes - 4,0 · 1012/l, Нb - 120 g/l, color index - 0,9, leukocytes - 18 · 109/l, basophils - 0, eosinophils - 0, myelocytes - 0, juvenile - 0, stab neutrophils - 20, segmentonuclear neutrophils - 53, lymphocytes - 21, monocytes - 5. How is such nuclear shift of leukocytic formula called?

Upper neck node of sympathetic trunk was removed from the rabbit on experiment. Reddening and increased temperature of the skin of head is observed. What disorder of peripheral circulation of the blood has developed?

A patient who has been strictly keeping to a certain diet for 10 days went through examination of respiratory coefficient. It was determined that it was equal 1. What have the patient been keeping to?

The preventive radioprotector was given to a worker of a nuclear power station. What mechanism from the below mentioned is considered to be the main mechanism of radioprotection?

A 40-year-old woman was admitted to the infectious diseases department with high body temperature. Objectively: marked meningeal symptoms. A spinal cord punction was made. What anatomic formation was punctuated?

A person has reduced diuresis, hypernatremia, hypokalemia. Hypersecretion of what hormone can cause such changes?

A 16-year-old boy was performed an appendectomy. He has been hospitalized for right lower quadrant abdominal pain within 18 hours. The surgical specimen is edematous and erythematous. Infiltration by what of the following cells is the most typical for the process occurring here?

A 60-year-old patient fell ill with obturative jaundice as a result of malignant tumour of the big papillary of the duodenal. Lumen of what anatomical structure is compressed by tumor?

A 10-year-old girl often experiences acute respiratory infections with multiple punctate haemorrages in the places of clothes friction. Hypovitaminosis of what vitamin has the girl?

Inhibition of α-motoneuron of the extensor muscles was noticed after stimulation of α-motoneuron of the flexor muscles during the experiment on the spinal cord. What type of inhibition is this process based upon?

Synthesis of phospholipids is disturbed as a result fatty infiltration of liver. Indicate which of the following substances can enhance the process of methylation during phospholipids synthesis?

A young man has a painlessl formation without marked borders in the soft tissues of his thigh. On the tissue bioptate the formation looks like flesh of fish and consists of immature fibroblast-like cells with multiple mitosis growing through the muscles. What is the most likely diagnosis?

A patient with complaints of dryness in the mouth, photophobia and vision impairment was admitted to the reception-room. Skin is hyperemic, dry, pupils are dilated, tachycardia. Poisoning with belladonna alkaloids was diagnosed on further examination. What medicine should be prescribed?

A 50-year-old man has felt vague abdominal discomfort within past 4 months. Physical examination revealed no lymphadenopathy, and no abdominal masses or organomegaly at palpation. Bowel sounds are heard. An abdominal CT scan shows a 20 cm retroperitoneal soft tissue mass obscuring the left psoas muscle. A stool specimen tested for occult blood is negative. Which of the following neoplasms is this man most likely to have?

Live vaccine was injected into the human body. Increasing activity of what connective tissue cells can be expected?

A pregnant woman had been having toxicosis with severe repeated vomiting for 24 hours. In the end of the day there appeared tetanic convulsions and fluid loss. What shift of acid-base state caused these changes?

While shifting the gaze to the closely situated object the refracting power of eye’s optical mediums will increase by 10 diopters. It results from changing of such eye structure:

A person was selling "homemade pork"sausages at the market. State sanitary inspector suspected falcification of the sausages. What serological immune reaction can identify food substance?

A sick man with high temperature and a lot of tiny wounds on the body has been admitted to the hospital. Lice have been found in the folds of his clothing. What disease can be suspected?

A 2-year-old child has got intestinal dysbacteriosis, which resultsed in hemorrhagic syndrome. What is the most likely cause of hemorrhage of the child?

Part of alveoles of a preterm infant didn’t spread because of enhanced elastic recoil of lungs. How can this recoil be reduced?

Intake of oral contraceptives containing sex hormones inhibits secretion of the hypophysiae hormones. Secretion of which of the indicated hormones is inhibited while taking oral contraceptives with sex hormones?

. Buffer capacity of a worker’s blood was decreased due to exhausting muscular work. By coming of what acid substance in the blood can this state be explained?

Secretion of what gastrointestinal hormones will be primarily decreased as a result of duodenum removal?

Donor skin transplantation was performed to a patient with extensive burns. On the 8-th day the graft became swollen and changed colour; on the 11-th day graft rejection started. What cells take part in this process?

A genetics specialist analyzed the genealogy of a family and found that both males and females may have the illness, not across all the generations, and that healthy parents may have ill children. What is the type of illness inheritance?

A tissue sample of benign tumor was studied under the electron microscope. A lot of small (15-20 nm) spherical bodies, consisting of 2 unequal subunits were detected. These are:

A 38-year-old man who poisoned himself with mercury dichloride was taken to the admission room in grave condition. What antidote should be immediately introduced?

The process of heart transplantation determined the viability of myocardial cells. The determination of what myocardium parameter is the most important?

A patient who came to the doctor because of his infertility was administered to make tests for toxoplasmosis and chronic gonorrhea. Which reaction should be performed to reveal latent toxoplasmosis and chronic gonorrhea of the patient?

During the fetal period of the development in the vascular system of the fetus a large arterial (Botallo’s) duct is functioning which converts into lig.arteriosum after birth. What anatomical formations does this duct connect?

A 60-year-old patient has reduced perception of high-frequency sounds. What structures’ disorder of auditory analyzer caused these changes?

In course of prophylactic medical examination a 7-year-old boy was diagnosed to have daltonism. Parents are healthy, color vision is normal. But grandfather from the mother’s side has the same disorder. What is the type of inheriting of this anomaly?

Glomerular filtration rate (GFR) increased by 20% as a result of prolonged starvation of an individual. The most evident cause of filtration changes under this conditions is:

Inflammatory process of modified subserous layer around cervix of the uterus caused an intensive pain syndrome. In what region of genitals does the pathological process take place?

Microspecimen of spinal cord contains a nucleus that should be analyzed. Its neurons form motor endings in the skeletal muscles. What nucleus of spinal cord is meant?

Thyrotoxicosis leads to increased production of thyroidal hormones T3 and T4, weight loss, tachycardia, psychic excitement and so on. How do thyroidal hormones effect energy metabolism in the mitochondrion of cells?

A 22-year-old patient was admitted to the hospital with complaints of heavy nasal breathing. During the examination of her nasal cavity the doctors found thickened mucous membrane, a lot of mucus and nodular infiltrates without erosions in the nose.The nasal rhinoscleroma was diagnosed. The biopsy was taken. What typical morphological changes may be found?

A patient with suspected diphtheria went through bacterioscopic examination. Examination of throat swab revealed rod-shaped bacteria with volutin granules. What etiotropic preparation should be chosen in this case?

The effect of electric current on the excitable cell caused depolarization of its membrane. Movement of what ions through the membrane caused depolarization?

A 57-year-old patient was admitted to the gastroenterological department with suspicion of Zollinger-Ellison syndrom because of rapid increase of gastrin level in the blood serum. What is the most probable disorder of the secretory function of stomach?

A 45-year-old woman suffers from seasonal allergic rhinitis caused by the ambrosia blossoming. What medicine from the stabilizer of the adipose cells group can be used for prevention of this disease?

. A person felt thirsty after staying under the conditions of hot weather for a long time. Signals of what receptors caused it first of all?

A considerable increase of activity of МВ-forms of CPK (creatinephosphokinase) and LDH-1 was revealed on the examination of patient’s blood. What is the most likely pathology?

Children often have heavy nasal breathing resulting from excessive development of lymphoid tissue of pharyngeal mucous membrane. What tonsils growth may cause this effect?

A patient, who suffers from congenital erythropoietic porphyria, has skin photosensitivity. The accumulation of what compound in the skin cells can cause it?

The donor who didn’t donate the blood for a long time was investigated with IFA method. Anti-HBs antibodies were revealed. What does positive result of IFA in this case mean?

Under some diseases it is observed aldosteronism accompanied by hypertension and edema due to sodium retention in the organism. What organ of the internal secretion is affected under aldosteronism?

For a long time a 49-year-old woman had suffered from glomerulonephritis which caused death. The autopsy revealed that the size of her kidneys was 7 х 3 х 2,5 cm, weight 65,0 g, they were dense and small-grained. Microscopically: fibrinogenous inflammation of serous and mucous membranes, dystrophic changes of parenchymatous organs, brain edema. What complication can cause such changes of serous membranes and inner organs?

A 38-year-old patient died during intractable attack of bronchial asthma. Histologic examination revealed mucus accumulation in bronchial lumen, a lot of fat cells (labrocytes) in the wall of bronches, many of them are in the state of degranulation, there are also a lot of eosinophils. What pathogenesis of bronchial changes is it?

Autopsy of a 12-year-old girl revealed: multiple cutaneous hemmorhages (mostly into the skin of buttocks, lower extremities), serous and mucous memrane hemmorhages, cerebral hemmorhages. Adrenal glands show focal necrosis and massive hemmorhages; kidneys show necrotic nephrosis, suppurative arthritis, iridocyclitis, vasculitis. What is the most probable diagnosis?

Microscopic examination of the sputum of a patient with pneumonia occasionally revealed some larvae. Eosinophiles were detected on blood examination. What helminthiasis can be diagnosed?

A woman who was infected with toxoplasmosis during the pregnancy has born a child with multiple congenital defects. This is a result of:

While having the dinner the child choked and aspirated the food. Meavy cough has started, skin and mucose are cyanotic, pulse is rapid, respiration is infrequent, expiration is prolonged. What disorder of the external respiration has the child?

A person has steady HR not exceeding 40 bpm. What is the pacemaker of this person’s heart rhythm?

In course of metabolic process active forms of oxygen including superoxide anion radical are formed in the human body. By means of what enzyme is this anion inactivated?

. Scraps of the mycelium of a fungus, spores, air bubbles and fat drops were discovered on microscopy of the patient’s hair excluded from the infected areas. What fungus disease is characterized by this microscopic picture?

A 56-year-old patient complaining of thirst and frequent urination was diagnosed with diabetes mellitus. Butamin was prescribed. How does the medicine act?

Microspecimen of red bone marrow contains multiple capillares through the walls of which mature blood cells penetrate into the bloodstream. What type of capillaries are these?

Moving of the daughter chromatids to the poles of the cell is observed in the mitotically dividing cell. At what stage of the mitotic cycle is this cell?

A 55-year-old patient with continuing ventricular arrhythmias was admitted to the hospital. The patient is taking timolol drops for glaucoma, daily insulin injections for diabetes mellitus, and an ACE inhibitor for hypertension. You have decided to use phenytoin instead of procainamide. What is the reason?

A 34-year-old patient was diagnosed with chronic glomerulonephritis 3 years ago. Edemata have developed within the last 6 months. What caused the edemata?

A patient who has been treated with diazepam on account of neurosis complains of toothache. Doctor administered him an analgetic, but its dose was lower than average therapeutic dose. What phenomenon did the doctor take into account while prescribing the patient an under dose?

A 60-year-old patient was admitted to the surgical department because of infection caused by blue pus bacillus (Pseudomonas aeruginosa) which is sensative to penicillin antibiotics. Indicate which of the given penicillins has marked activity to the Pseudomonas aeruginosa?

Dystrophic alterations of heart are accompanied with dilation of heart cavities, decreased force of heart contractions, increased blood volume that remains during systole in the heart cavity, vein overfill. What heart condition is it typical for?

An individual is characterized by rounded face, broad forehead, a mongolian type of eyelid fold, flattened nasal bridge, permanently open mouth, projecting lower lip, protruding tongue, short neck, flat hands, and stubby fingers. What diagnosis can be put to the patient?

Desulfiram is widely used in medical practice to prevent alcoholism. It inhibits aldehyde dehydrogenase. Increased level of what metabolite causes aversion to alcohol?

A 35-year-old man under the treatment for pulmonary tuberculosis has acute pain onset of right big toe, swelling, and low-grade fever. The gouty arthritis was diagnosed and high serum uric acid level was found. Which of the following antituberculous drugs are known for causing high uric acid levels?

Necrosis focus appeared in the area of hyperemia and skin edema in few hours after burn. What mechanism strengthens destructive effect in the inflammation area?

As a result of craniocerebral trauma a patient reveals the following symptoms: intention tremor, dysmetry, adiadochokinesis, dysarthria. What structure of the brain is injured?

A patient with diabetes mellitus experienced loss of consciousness and convulsions after injection of insulin. What is the result of biochemical blood analysis for concentration of the sugar?

A patient with encephalopathy was admitted to the neurological inpatient department. There was revealed a correlation between increasing of encephalopathy and substances absorbed by the bloodstream from the intestines. What substances that are formed in the intestines can cause endotoxemia?

Examination of initial molecular structure revealed substitution of the glutamic acid by valine. What inherited pathology is it typical for?

A 27-year-old woman has dropped penicillin containing eye drops. In a few minutes there appeared feeling of itching, burning of the skin, lips and eyelids edema, whistling cough, decrease of BP. What immunoglobulins take part in the development of this allergic reaction?

An isolated cell of human heart automatically generates excitation impulses with frequency 60 times pro minute. What structure does this cell belong to?

To anaesthetize the surgical treatment of burn surface, a patient was intravenously injected a medication for short-acting narcosis. 1 minute later the patient being under anaesthesia showed increased blood pressure, tachycardia, increased tone of skeletal muscles; reflexes remained. After recovering from anaesthesia the patient had disorientation and visual hallucinations. What medication was the patient injected?

A child has got galactosemia. Concentration of glucose in blood has not considerably changed. Deficiency of what enzyme caused this illness?

A student is writing a thorough summary of a lecture. Quality of summarizing has considerably worsened when his neighbours started talking. What kind of inhibition in the cerebral cortex caused this effect?

A patient with diabetes mellitus has been delivered in hospital in the state of unconsciousness. Arterial pressure is low. The patient has acidosis. Point substances, which accumulation in the blood results in these manifestations:

A man who was bitten by the unknown dog applied to the surgeon. Wide ragged woundes were localized on the face. What curative-prophylactic aid should be given to prevent rabies?

A duodenal content smear of a patient with indigestion contains protosoa 1018 mcm large. They have piriform bodies, 4 pairs of filaments, two symmetrically located nuclei in the broadened part of body. What kind of the lowest organisms is it?

Patient with injured muscles of the lower extremities was admitted to the traumatological department. Due to what cells is reparative regeneration of the muscle fibers and restoration of the muscle function possible?

The ovary specimen colored with hematoxylin-eosin contains a follicle, in which cubic-shaped follicle epithelium cells are placed in 1-2 layers, and scarlet membrane is seen around the oocyte. Name this follicle:

Most participants of Magellan expedition to America died from avitominosis. This disease declared itself by general weakness, subcutaneous hemmorhages, falling of teeth, gingival hemorrhages. What is the name of this avitiminosis?

A 5-year-old child who often fells ill with respiratory diseases has eczematous appearances after consumption of some food products, tendency to prolonged course of inflammatory processes. What kind of diathesis can be suspected in this case?

A patient working at a chemical plant was admitted to the toxicological department with mercury poisoning. What medicine should be used?

A mother of a newborn complains of her baby’s constant belching with undigested milk. Which developmental anomaly is it an evidence of?

The energy inputs of a healthy man have been measured. In what state was the patient if his energy inputs were less than the main exchange?

A patient with suspicion on epidemic typhus was admitted to the hospital. Some arachnids and insects have been found in his flat. Which of them may be a carrier of the pathogen of epidemic typhus?

From the nasopharynx of a 5year-old child it was excreted a microorganism which is identical to Corynebacterium diphtheriae dose according to morphological and biochemical signs. But this microorganism does not produce exotoxin. As a result of what process can this microorganism become toxigenic?

As a result of the damage of one of the Atomic Power Plant reactors the runout of radioelements took place. People in the high-radiation area were radiated with approximately 250-300 r. They were immediately hospitalized. What changes in the blood count would be typical for the victims?

Patient with abscess of the cut wound applied to the traumatological department. In order to clean the wound from the pus doctor washed it with 3% hydrogen peroxide. Foam was absent. What caused the absence of the drug activity?

The calcium canals of cardiomyocytes have been blocked on an isolated rabbit’s heart. What changes in the heart’s activity can result from it?

Microscopic examination of the enlarged neck gland of a 14-year-old girl revealed destruction of the tissue structure of the node, absence of the lymph follicles, sclerotic areas and necrosis foci, cell constitution of the node is polymorphous, lymphocites, eosinophiles, big atypical cells with multilobular nuclei (Beresovsky-Sternberg cells) and mononuclear cells of the large size are present. What is the most likely diagnosis?

A patient died from acute cardiac insufficiency. The histological examination of his heart revealed the necrotized section in myocardium of the left ventricle, which was separated from undamaged tissue by the zone of hyperimic vessels, small hemorrhages and leukocytic infiltration. What is the most likely diagnosis?

After a serious viral infection a 3year-old child has repeated vomiting, loss of consciousness, convulsions. Examination revealed hyperammoniemia. What may have caused changes of biochemical blood indices of this child?

A 63-year-old woman shows symptoms of rheumatoid arthritis. The increase of what blood indices could be the most significant for proving the diagnosis?

The pulmonalis embolism has suddenly developed in a 40-year-old patient with opened fracture of the hip. Choose the possible kind of embolism:

An isolated muscle of a frog is rhythmically irritated with electric impulses. Every next impulse is in a period of relaxation from the previous contraction. What contraction of the muscle occurs?

A 1-year-old child with symptoms of muscle involvement was admitted to the hospital. Examination revealed carnitine deficiency in his muscles. What process disturbance is the biochemical basis of this pathology?

A patient had been ill with bronchial asthma for many years and died from asthmatic fit. Histologic lung examination revealed: lumen of bronchioles and small bronches contain a lot of mucus with some eosinophils, there is sclerosis of alveolar septums, dilatation of alveole lumen. What mechanism of development of hypersensibility reaction took place?

A 42-year-old man suffering from gout has increased level of urinary acid in blood. Allopurinol was prescribed to decrease the level of urinary acid. Competitive inhibitor of what enzyme is allopurinol?

After a trauma a 44-year-old patient had a rupture of left palm muscle tendons and of the superficial blood vessels. After operation and removal of the most part of the necrotically changed muscle tissue the bloodstream was normalized. What vessels have helped to restore the bloodstream?

A woman with 0 (I) bllod group has born a child with AB blood group. This woman’s husband has A blood group. What genetic interaction explains this phenomenon?

A 30-year-old woman was diagnosed with insufficiency of exocrinous function of pancreas. Hydrolysis of what nutrients will be disturbed?

A 52-year-old patient has the following diagnosis: systemic amebiasis with involvement of intestines, liver, lungs. What drug should be prescribed?

A patient with clinical signs of immunodeficiency has no changes of the number and functional activity of T- and B- lymphocytes. Defect with disfunction of antigen-presentation to the immunocompetent cells was found during examination on the molecule level. Defect of what cells is the most probable?

Albinos can’t stand sun impact - they don’t aquire sun-tan but get sunburns. Disturbed metabolism of what aminoacid underlies this phenomenon?

A patient with thrombophlebitis of lower extremities had got chest pains, blood spitting, growing respiratory failure that caused his death. Autopsy revealed multiple pulmonary infarctions. What is the most probable reason of their development?

A businessman came to India from South America. On examination the physician found that the patient was suffering from sleeping-sickness. What was the way of invasion?

ATP synthesis is totaly blocked in a cell. How will the value of membrane rest potential change?

A patient with tissue trauma was taken a blood sample for the determination of blood clotting parameters. Specify the right sequence of extrinsic pathway activation:

Testosterone and it’s analogs increase the mass of skeletal muscles that allows to use them for treatment of dystrophy. Due to interaction of the hormone with what cell substrate is this action caused?

A 60-year-old man felt asleep after cerebral hemorrhage for a long time. Damage of what structure caused this state?

A patient with continious bronchopneumonia was admitted to the therapeutic department. Antibiotic therapy didn’t give much effect. What medication for improvement of immune state should be added to the complex treatment of this patient?

Blood sampling for the haematology is recommended to carry out on an empty stomach and in the morning. What changes in blood formula are possible if blood sampling was carried out after food intake?

An old woman was hospitalized with acute pain, edema in the right hip joint; the movements in the joint are limited. Which bone or part of it was broken?

A patient visited a dentist with complaints of redness and edema of his mouth mucous membrane in a month after dental prosthesis. The patient was diagnosed with allergic stomatitis. What type of allergic reaction by Gell and Cumbs underlies this disease?

Parents with an ill child consulted an infectionist. They had been working in one of Asian countries for a long time. The child has sallow skin, loss of appetite, laxity, enlarged liver, spleen, peripheral lymph nodes. What protozoal illness can be suspected?

Diabetes mellitus causes ketosis as a result of activated oxidation of fatty acids. What disorders of acid-base equilibrium may be caused by excessive accumulation of ketone bodies in blood?

In the blood of a 26-year-old man 18% of erythrocytes of the spherical, ballshaped, flat and spinous shape have been revealed. Other eritrocytes were in form of the concavo-concave disks. How is this phenomenon called?

A patient suffering from trombophlebitis of the deep crural veins suddenly died. Autopsy has shown freely lying red friable masses with dim crimped surface in the trunk and bifurcation of the pulmonary artery. What pathologic process was revealed by morbid anatomist?

A child has inhaled a button. Where is it likely to be?

A 44-year-old woman complains of common weakness, heart pain, considerable increase of body weigt. Objectively: moon-like face, hirsutism, AP165/100 mm Hg, height - 164 cm, weight - 103 kg; fat is mostly accumulated in the region of neck, upper shoulder girdle, stomach. What is the main pathogenetic mechanism of obesity?

Diagnostic scraping was performed to the woman with dysfunctional uterine bleeding. Multiple convoluted glands, ganglially dilated lumens of some glands were revealed histologically in the scrape. Name the type of general pathological process in endometrium:

A 68-year-old woman can’t move her upper and lower right extremities due to the stroke. Muscle tone of these extremities and their reflexes are increased. There are pathological reflexes. What form of paralysis is it?

Patients with bile ducts obstruction suffer from inhibition of blood coagulation, bleedings as a result of low level of vitamin assimilation. What vitamin is in deficiency?

A 37-year-old man was admitted to the surgical department with the symptoms of acute pancreatitis: vomiting, diarrhea, bradycardia, hypotention, weakness, dehydration of the organism. What medicine should be used first of all?

Analysis of amniotic fluid that was obtained as a result of amniocentesis (puncture of amniotic sac) revealed cells the nuclei of which contain sex chromatin (Barr’s body). What can it be evidence of?

A 17-year-old boy fell seriously ill, body temperature rose up to 38,50 , there is cough, rhinitis, lacrimation, nasal discharges. What kind of inflammation is it?

Hypertrychosis of auricles is caused by a gene that is localized in Y-chromosome. Father has this feature. What is the probability to give birth to a boy with such anomaly?

An experiment proved that UVradiated cells of patients with xeroderma pigmentosum restore the native DNA structure slower than cells of healthy individuals as a result of reparation enzyme defection. What enzyme helps this process?

A patient has undergone an amputation of lower extremity. Some time later painful nodules appeared in a stump. Amputatious neuromas were found out at the microscopic examination. To what pathological processes do those formations relate?

During examination of a patient, there was found a neoplasm in the white substance of cerebral hemispheres with localization in the knee and frontal part of posterior crus of internal capsule. Fibers of what conductive tract of the brain will be disrupted?

Increased fragility of vessels, enamel and dentine destruction resulting from scurvy are caused by disorder of collagen maturation. What stage of procollagen modification is disturbed under this avitaminosis?

Tuberculosis can be treated by means of combined chemotherapy that includes substances with different mechanisms of action.What antituberculous medication inhibits transcription of RNA into DNA in mycobacteria?

A patient who was previously ill with mastectomy as a result of breast cancer was prescribed radiation therapy. What vitamin preparation has marked radioprotective action caused by antioxidant activity?

A 46-year-old patient has complained of headache, fatigue, thirst, pains in the spine and joints for the last 2 years. Clinically observed disproportional enlargement of hands, feet, nose, superciliary arches. He notes that he needed to buy bigger shoes three times. What is the main reason of such disproportional enlargement of different parts of the body?

A 40-year-old patient complains of intensive heartbeats, sweating, nausea, visual impairment, arm tremor, hypertension. From his anamnesis: 2 years ago he was diagnosed with pheochromocytoma. Hyperproduction of what hormones causes the given pathology?

Low level of albumins and fibrinogen was detected in the patient’s blood. Decreased activity of what organelle of the liver hepatocytes can most probably cause it?

Part of the DNA chain turned 180 degree as a result of gamma radiation. What type of mutation took place in the DNA chain?

On autopsy it was revealed: pia mater of the upper parts of cerebral hemisphere is plethoric, of yellowish-green color, soaked with purulent and fibrose exudate, looks like a cap. What disease is it typical for?

Blood analysis of a patient showed signs of HIV infection (human immunodeficiency virus). Which cells does HIV-virus primarily affect?

Objective examination of a patient revealed: slender figure, big skull, highly developed frontal region of face, short extremities. What constitutional type is it characteristic for?

A patient has tissue ischemia below the knee joint accompanied with intermittent claudication. What artery occlusion should be suspected?

RNA-polymerase B(II) is blocked due to amanitine poisoning (poison of deathcup). It disturbs:

A 50-year-old patient was injured on the occipital region of the head. The closed skull trauma was diagnosed. She was taken to the hospital. The medical examination: deregulation of walking and balance, trembling of arms. What part of brain was injured?

Decreased blood supply to the organs causes hypoxia that activates fibroblasts function. Volume of what elements is increased in this case?

A patient experienced a sudden temperature rise up to 390 . After 6 hours the temperature normalized. On the 2-nd day the attack recurred: in the period of paroxysm the temperature reached 410 , apyrexial period began after 8 hours. What type of temperature profile is it?

On autopsy of the 58-year-old man it was revealed: mitral valve is deformed, thickened, not totally closed. Microscopically: foci of collagen fibers are eosinophilic, have positive fibrin reaction. The most likely it is:

A 58-year-old patient with acute cardiac insufficiency has decreased volume of daily urine - oliguria. What is the mechanism of this phenomenon?

Examination of a newborn boy’s genitals revealed a cleft of urethra that opens on the inferior surface of his penis. What developmental anomaly is meant?

Healthy parents have got a fairhaired, blue-eyed girl. Irritability, anxiety, sleep and feeding disturbance developed in the first months of the infant’s life. Neurological examination revealed developmental lag. What method of genetic investigation should be used for the exact diagnosis?

A 39-year-old woman has madescence in the region of mammilla, a small ulcer with inflammatory hyperemia and cutaneous edema. Histologic examination of tissue sampling from this area revealed in the malpighian layer of thickened epidermis atypical cells with light and optically empty cytoplasm, with no intracellular bridges. Such cells were also found in the orifice of big mammal gland ducts. What is the most probable diagnosis?

During the endoscopy the inflammation of a major papilla of the duodenum and the disturbances of bile secretion were found. In which part of duodenum were the problems found?

Tuberculine was introduced intracutaneously to the child for tuberculin test. Marked hyperemia, tissue infiltration developed on the place of injection in 24 hours. What mechanism caused these modifications?

A patient with rheumatoid arthritis who had been treated with indometacin has got signs of gastropathy. What activity of the drug can this complication be connected with?

An intraoperational biopsy of mammal gland has revealed the signs of atypical tissue presented by disorder of parenchyma stroma proportion with domination of the last, gland structures of different size and shape, lined with singlelayered proliferative epithelium. What is the most probable diagnosis?