(Select one answer)
1. The first stage of micropreparation manufacturing:
- washing;
- fixation;
- dehydration;
- filling in paraffin;
- staining.
2. The most common fixative:
- 10% formalin;
- ethyl alcohol;
- methyl alcohol;
- Carnoy’s fluid;
- Bouin solution.
3. The thickness of the paraffin section on the microtome should not exceed:
- 4–7 micrometers;
- 10–15 micrometers;
- 15–20 micrometers;
- 20–30 micrometers;
- 50 micrometers.
4. Overview (routine) coloring:
- Toluidine blue;
- Sudan III;
- Azure-II-eosin;
- Hematoxylin-eosin;
- Schiff reaction.
5. Staining to identify connective tissue:
- Toluidine blue;
- Sudan III;
- van Gieson method;
- Hematoxylin-eosin;
- Schiff reaction.
6. Staining to identify fats:
- Congo red;
- Sudan III;
- Brachet method;
- Hematoxylin-eosin;
- van Gieson method.
7. Kidney. Histological specimen stained with Sudan III:
- amyloidosis;
- hyaline drop dystrophy;
- necronephrosis;
- hydropic dystrophy;
- fatty degeneration.
8. Spleen. Histological specimen stained using the van Gieson method:
- malarial pigmentation;
- sago amyloidosis;
- diffuse amyloidosis;
- hyalinosis capsules;
- venous hyperemia.
9. Spleen. Histological specimen stained with hematoxylin and eosin:
- normal;
- sago amyloidosis;
- diffuse amyloidosis;
- hyalinosis capsules;
- venous hyperemia.
10. Liver. Histological specimen stained with hematoxylin and eosin:
- fatty dystrophy;
- venous congestion;
- brown atrophy;
- toxic dystrophy;
- biliary cirrhosis.
11. Lung. Histological specimen stained with hematoxylin and eosin:
- acute venous plethora (edema);
- serous hemorrhagic pneumonia in influenza;
- focal (broncho-) pneumonia;
- chronic venous congestion (brown induration);
- croupous pneumonia in the stage of red hepatization.
12. Lymph nodes of the mesentery. Histological specimen stained using the van Gieson method:
- normal;
- cancer metastases;
- caseous necrosis in tuberculosis;
- lymphogranulomatosis (Hodgkin’s lymphoma);
- purulent lymphadenitis.
13. Heart. Histological specimen stained using the van Gieson method:
- diffuse small focal cardiosclerosis;
- fatty dystrophy degeneration;
- myocardial infarction;
- verrucous endocarditis;
- fibrinous pericarditis.
14. Liver. Histological specimen stained with hematoxylin and eosin:
- echinococcosis;
- tuberculosis;
- hepatocellular carcinoma;
- biliary cirrhosis;
- purulent (suppurative) cholangitis.
15. Heart. Histological specimen stained with hematoxylin and eosin:
- diffuse fine-focal cardiosclerosis;
- myocardial hypertrophy;
- myocardial infarction;
- postinfarction macrofocal cardiosclerosis;
- normal.
16. Skin. Histological specimen stained with hematoxylin and eosin:
- melanoma;
- papilloma;
- keratinizing squamous cell carcinoma;
- fibroma;
- squamous cell nonkeratinizing cancer.
17. Skin. Histological specimen stained using the van Gieson method:
- melanoma;
- papilloma;
- keratinizing squamous cell carcinoma;
- fibroma;
- squamous cell nonkeratinizing cancer.
18. Celiac lymph nodes. Histological specimen stained with hematoxylin and eosin:
- normal;
- cancer metastases;
- caseous necrosis in tuberculosis;
- lymphogranulomatosis (Hodgkin’s lymphoma);
- purulent lymphadenitis.
19. Heart. Histological specimen stained with hematoxylin and eosin:
- myocardial infarction;
- myocardial hypertrophy;
- diffuse fine-focal cardiosclerosis;
- postinfarction macrofocal cardiosclerosis;
- brown atrophy.
20. Heart. Histological specimen stained using the van Gieson method:
- verrucous endocarditis;
- myocardial hypertrophy;
- myocardial infarction;
- postinfarction macrofocal cardiosclerosis;
- fibrinous pericarditis.
21. Lung. Histological specimen stained using the van Gieson method:
- croupous pneumonia in the stage of red hepatization;
- croupous pneumonia in the stage of grey hepatization;
- carnification;
- central (bronchogenic) cancer;
- hemosiderosis (brown induration).
22. Lung. Histological specimen stained with hematoxylin and eosin:
- emphysema;
- normal;
- carnification;
- anthracosis;
- military tuberculosis.
23. Stomach. Histological specimen stained using the van Gieson method:
- perforated ulcer;
- chronic ulcer in the stage of exacerbation;
- saucer-shaped cancer;
- hypertrophic gastritis;
- phlegmonous gastritis.