The process of heart transplantation determined the viability of myocardial cells. The determination of what myocardium parameter is the most important?
A. Rest potential of cardiomyocytes
B. Concentration of calcium-ions in myofibrils
C. Concentration of oxygen in heart vessels
D. Heart temperature
E. Concentration of Ca-ions in heart vessels
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. Golgi complex
B. Mitochondria
C. Microtubules
D. Ribosomes
E. Smooth endoplasmic reticulum
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?
A. Satellite-cells
B. Fibroblasts
C. Myoepithelial cells
D. Myofibroblasts
E. Myoblasts
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?
A. Cytotoxic
B. Delayed type hypersensitivity
C. Anaphylactic
D. Stimulating
E. Immunocomplex
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. B-lymphocytes
B. Erythrocytes
C. T-lymphocytes
D. Basophils
E. Eosinophils
A patient has tissue ischemia below the knee joint accompanied with intermittent claudication. What artery occlusion should be suspected?
A. Peroneal artery
B. Popliteal artery
C. Proximal part of femoral artery
D. Anterior tibial artery
E. Posterior tibial artery
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?
A. Interferon
B. Bacteriophage
C. Diphtheria antitoxin
D. Antidiphtheric antitoxic serum
E. Eubiotic
|
|
|
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?
A. Epidemic typhus
B. Radiation sickness
C. Meningococcemia
D. Systemic lupus erythematosus
E. Periarteritis nodosa
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?
A. 25%
B. 0%
C. 35%
D. 75%
E. 100%
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. Motor cortex
B. Pale sphere
C. Cerebellum
D. Striatum
E. Black substance
A patient working at a chemical plant was admitted to the toxicological department with mercury poisoning. What medicine should be used?
A. Unithiol
B. Activated carbon
C. Enterosorbent
D. Isonitrozin
E. Naloxone
Most participants of Magellan expedition to America died from avitominosis. This disease declared itself by general weakness, subcutaneous hemmorhages, falling of teeth, gingival hemmorhages. What is the name of this avitaminosis?
A. Biermer's anemia
B. Pellagra
C. Rachitis
D. Polyneuritis (beriberi)
E. Scurvy
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. Activation of oxidation reactions
B. Inhibition of free radicals formation
C. Prevention of tissue's hypoxia
D. Increasing of tissue blood supply
|
|
|
E. Increasing of respiration
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?
A. Focal exudate myocarditis
Дата добавления: 2018-09-22; просмотров: 397; Мы поможем в написании вашей работы! |
Мы поможем в написании ваших работ!