2471791
Pregunta 1
Pregunta
The increase in number of the erythrocytes is called erythropenia.
Respuesta
- True
- False
Pregunta 2
Pregunta
Normally the reticulocytes are 0,5-1% of erythrocytes number.
Respuesta
- True
- False
Pregunta 3
Pregunta
The increase in number of the leucocytes is called leucocytosis.
Respuesta
- True
- False
Pregunta 4
Pregunta
The number of the leucocytes is from 4.109/l to 10.109/l
Respuesta
- True
- False
Pregunta 5
Pregunta
The number of the blood platelets (thrombocytes) is 20.109/l - 40.109/l
Respuesta
- True
- False
Pregunta 6
Pregunta
The basophils (basophil granulocytes) are about 4-8% of the total number of leucocytes.
Respuesta
- True
- False
Pregunta 7
Pregunta
An internal network or reticulum from residual RNA (substnatia granulo-reticulo-filamentosa) is found in:
Respuesta
-
Monocytes
-
Reticulocytes
-
Erythrocytes
-
Megakarycocytes
Pregunta 8
Pregunta
The specific granules of neutrophils (polymorphonuclear leucocytes) contain:
Respuesta
-
Mucopolysaccharide
-
Peroxidase
-
Histamine
-
Hydrolutic enzymes
Pregunta 9
Pregunta
In which stage of granulocyte development appear their specific granules:
Respuesta
-
Myeloblast
-
Promyelocyte
-
Myelocyte
-
Metamyelocyte
Pregunta 10
Pregunta
The lymphocytes posses:
Respuesta
-
Many-lobed (polymorphous) nucleus
-
Pale, kidney-shaped nucleus
-
Dark stained, round nucleus
-
Pyknotic nucleus
Pregunta 11
Pregunta
The megakaryocytes are:
Respuesta
-
Large in size lymphocytes
-
Large in size erthrocytes
-
Type of macrophage
-
Cells which cytoplasm is pinched off as blood platelets (thromocytes)
Pregunta 12
Pregunta
What cell type releases histamine after stimulation
Respuesta
-
Neutrophil granulocyte
-
Eosinophil
-
Monocyte
-
Basophil granulocyte
Pregunta 13
Pregunta
Peculiar to the blood serum is the lack of
Respuesta
-
Fibrinogen
-
Albumins
-
Immunoglobulins
-
Lypoproteins
Pregunta 14
Pregunta
The consecutive stages in the erythropoesis are:
Respuesta
-
Proerythroblast, polychromatic erthroblast, basophilic erthroblast, orthochromatic erythroblast, normoblast
-
Proerythroblast, basophilic erthroblast, polychromatic erthroblast, orthochromatic erythroblast, normoblast
-
Proerythroblast, orthochromatic erythroblast, basophilic erthroblast, polychromatic erthroblast, normoblast
-
normoblast, orthochromatic erythroblast, basophilic erthroblast, polychromatic erthroblast
Pregunta 15
Pregunta
The blood cells derive from:
Respuesta
-
Ektoblast
-
Endoblast
-
Mesoblast
-
Mesenchyme
Pregunta 16
Pregunta
In functional aspect, B-lymphocytes are associated with:
Respuesta
-
Immune tolerance
-
Inflammation
-
Production of anitbodies
-
Release of cytokines
Pregunta 17
Pregunta
What of the following is specific for the monocytes:
Respuesta
-
Kidney-shaped nucleus
-
Eccentric placed nucleus with heterochromatin arranged in "cartwheel" fashion
-
Scanty, basophilic stained cytoplasm
-
Pale, grayish-blue stained cytoplasm
-
Are cells of the reticuloendothelial (macrofage) system
Pregunta 18
Pregunta
The blood platelets granules contain
Respuesta
-
Factors of clotting mechanism
-
Serotonin
-
Hydrolytic enzymes
-
Alkaline phosphatase
Pregunta 19
Pregunta
What of the following is specific for the common stem cell (hemocytoblast)
Respuesta
-
Gives rise to all blood cells (pluripotential cell)
-
Large cell with basophilic cytoplasm and dark stained nucleus
-
Is progenitor type cell
-
Arises by mitotic divisions of its own type
-
Is found in all hemopoietic organs
Pregunta 20
Pregunta
What of the following is specific for the erythrocyte development (erythropoiesis)
Respuesta
-
Synthesis and accumulation of hemoglobin
-
Release of cytokines
-
Extrusion of the nucleus
-
Invagination of the nucleus
-
Decrease in cell volume
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