part 4 Flashcards
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 immuno-competent cells was found during examination on the molecule level. Defect of what cells is the most probable?
Macrophages, monocytes
A 38-year-old woman was admitted to the admission-diagnostic department with uterine bleeding. What are the most likely changes of blood?
Reduction of heamatocrite rate
A 60-year-old patient has reduced perception of high-frequency sounds. What structures’ disorder of auditory analizer caused these changes?
Main membrane of cochlea near the oval window
The effect of electric current on the excitable cell caused depolarization of its membrane. Movement of what ions through the membrane caused depolarisation?
Na+
Live vaccine was injected into the human body. Increasing activity of what connective tissue cells can be expected?
Plasmocytes and lymphocytes
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?
Posterior central gurus
In the blood of a 26-year-old man 18% of erythrocytes of the spherical, ball- shaped, flat and spinous shape have been revealed. Other erythrocytes were in form of the concavo-concave disks. How is this phenomenon called?
Physiological poikilocytosis
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?
hypovitaminosis C
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:
−OH
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?
Anaphase
